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High Energy Astrophysics Upcoming Dates & Deadlines


Other Significant High-Energy Astrophysics Events in the Near-Future

Significant High-Energy Astrophysics Events in the Recent Past (Last 5 Years)

Chronology of High-Energy Astrophysics and General Astronomy


The following list gives important upcoming deadlines for the submission of proposals to high-energy astrophysics and other astrophysics programs and/or missions which may be of interest to users of the HEASARC. Wherever possible links are included to the appropriate web sites giving further details. Please send information concerning any dates/deadlines that are not currently included and/or corrections to drake @ milkyway.gsfc.nasa.gov.


Summary of Deadlines

2009 February 6 - April 08: Upcoming ROSES-2008 Deadlines

Remaining deadlines of Particular Relevance to the High-Energy Astronomy Community include

Appendix       Program Element                        NOI/Step 1    Proposal
                                                      Due Date      Due Date

D.8       Fermi Guest Investigator - Cycle 2          01/23/2009    03/06/2009
D.3       Astronomy and Physics Research and Analysis 02/13/2009    03/27/2009
E.8 & E.9 Education and Public Outreach               03/11/2009    04/08/2009
          Supplemental Awards^                                                 

^ Announced in Amendment 33 of ROSES-2008

2009 February 20: Due Date for proposals for the 7th Announcement of Opportunity for INTEGRAL

First Half of 2009: Projected Release Date by NASA and DOE of their Joint Dark Energy Mission (JDEM) Solicitation

2009 March 17: Deadline for the Chandra Cycle 11 Call for Proposals

2009 April 9: Deadline for proposals for the Science Education and Public Outreach Forums opportunity

2009 May 1 - 2010 April 30: Upcoming ROSES-2009 Deadlines


Full Details of Deadlines

* 2009 February 6 - April 08

Remaining deadlines for proposals for the program elements of the RESEARCH OPPORTUNITIES IN SPACE AND EARTH SCIENCES (ROSES) 2008

This NASA Research Announcement or NRA (NNH08ZDA001N) solicits proposals for supporting basic and applied research and technology across a broad range of Earth and space science program elements relevant to one or more of the following NASA Research Programs: Earth Science, Heliophysics, Planetary Science, and Astrophysics.

This ROSES NRA covers all aspects of basic and applied supporting research and technology in space and Earth sciences, including, but not limited to: theory, modeling, and analysis of NASA's Science Mission Directorate (SMD) science data; aircraft, stratospheric balloon, and suborbital rocket investigations; development of experiment techniques suitable for future SMD space missions; development of concepts for future SMD space missions; development of advanced technologies relevant to SMD missions; development of techniques for and the laboratory analysis of both extraterrestrial samples returned by spacecraft, as well as terrestrial samples that support or otherwise help verify observations from SMD Earth system science missions; determination of atomic and composition parameters needed to analyze space data, as well as returned samples from the Earth or space; Earth surface observations and field campaigns that support SMD science missions; development of integrated Earth system models; development of systems for applying Earth science research data to societal needs; and development of applied information systems applicable to SMD objectives and data.

Awards range from under $100K per year for focused, limited efforts (e.g., data analysis) to more than $1M per year for extensive activities (e.g., development of science experiment hardware). The funds available for awards in each program element offered in this NRA range from less than one to several million dollars, which allow selection from a few to as many as several dozen proposals depending on the program objectives and the submission of proposals of merit. Awards will be made as grants, cooperative agreements, contracts, and inter- or intra-agency transfers depending on the nature of the proposing organization and/or program requirements. The typical period of performance for an award is four years, although a few programs may specify shorter or longer periods. Participation is open to all categories of organizations, foreign and domestic, including educational institutions, industry, nonprofit organizations, NASA centers, the Jet Propulsion Laboratory, and other Government agencies, without restriction on number or teaming arrangements. Note that it is NASA policy that all investigations involving non-U.S. organizations will be conducted on the basis of no exchange of funds.

Proposal due dates are scheduled starting on May 9, 2008, and continue through April 8, 2009. Electronically submitted Notices of Intent to propose are requested for most program elements, with the first such due date being March 14, 2008. Electronic submission of proposals is required by the respective due dates for each program element and must be submitted by an authorized official of the proposing organization. Electronic proposals may be submitted via the NASA proposal data system NSPIRES or via Grants.gov. Every organization that intends to submit a proposal in response to this NRA must be registered with NSPIRES; organizations that intend to submit proposals via Grants.gov must also be registered with Grants.gov. Such registration must identify the authorized organizational representative(s) who will submit the electronic proposal. All principal investigators and other participants (e.g. co-investigators) must be registered in NSPIRES. Potential proposers and proposing organizations are urged to access the system(s) well in advance of the proposal due date(s) of interest to familiarize themselves with its structure and enter the requested information.

Further information about specific program elements may be obtained from the individual Program Officers listed in the Summary of Key Information for each program element in this NRA, while questions concerning general NRA policies and procedures may be directed to Dr. Yvonne Pendleton, Senior Advisor for Research and Analysis, Science Mission Directorate, NASA Headquarters, Washington, DC 20546-0001; E-mail: sara@nasa.gov; Telephone: 202-358-1182.

ROSES-2008 Deadlines of Particular Relevance to the High-Energy Astronomy Community include

Appendix       Program Element                        NOI/Step 1    Proposal
                                                      Due Date      Due Date
                                           
D.8       Fermi Guest Investigator - Cycle 2**        01/23/2009    03/06/2009
D.3       Astronomy and Physics Research and Analysis 02/13/2009    03/27/2009
E.8 & E.9 Education and Public Outreach               03/11/2009    04/08/2009
          Supplemental Awards^

**ROSES-08 Amendment 30, entitled New proposal opportunity for Fermi Guest Investigator - Cycle 2 was posted on the NASA research opportunity homepage on or about November 14, 2008. This amendment replaces the placeholder text in ROSES-2008 Appendix D.8 entitled "Fermi Guest Investigator - Cycle 2" (previously entitled GLAST Guest Investigator - Cycle 2) with the final text. The Fermi Guest Investigator (GI) program solicits proposals for basic research relevant to the Fermi mission. The primary goal of this mission is to perform 20 MeV to >300 GeV gamma-ray measurements over the entire celestial sphere, with sensitivity a factor of 30 or more greater than that obtained by earlier space missions. A secondary goal includes the study of transient gamma-ray sources with energies extending from 10 keV up to 300 GeV.

The Fermi GI program is intended to encourage scientific participation by providing funding to carry out investigations using Fermi data, to conduct correlative observations at other wavelengths, to develop data analysis techniques applicable to the Fermi data, and to carry out theoretical investigations in support of Fermi observations.

Further information about this program element is available from Dr. Ilana M. Harrus, Astrophysics Division, Science Mission Directorate, NASA Headquarters, Washington, DC 20546-0001; Telephone: (202) 358-1250; E-mail: Ilana.M.Harrus@nasa.gov.

^ROSES-08 Amendment 33, entitled Additional proposal opportunity for ROSES Education and Public Outreach supplemental awards, was posted on the NASA research opportunity homepage on or about December 16, 2008. This amendment announces an additional proposal opportunity for Education and Public Outreach supplemental awards. Principal Investigators (PIs) of selected Science Mission Directorate (SMD) research investigations may propose for Education or Outreach awards as supplements to their research award. Two different pathways are offered: $15K education pathway proposals and $10K outreach pathway proposals.

These proposal opportunities are described in Appendix E.8: Supplemental Outreach Awards for ROSES Investigators and Appendix E.9: Supplemental Education Awards for ROSES Investigators. The text in Appendix E.8 and Appendix E.9 has also been revised and clarified in response to questions submitted by the community. Questions concerning the Supplemental Education/Outreach Awards for ROSES Investigators may be addressed to Dr. Larry P. Cooper, Science Mission Directorate, NASA Headquarters, Washington, DC 20546-0001; Tel: 202-358-1531; E-mail: larry.p.cooper@nasa.gov.


* 2009 February 20 at 14:00 CET

Due date for proposals for the 7th Announcement of Opportunity for INTEGRAL observations to be carried out in the period from 2009 mid-October to 2010 December.


* First Half of 2009

Projected release date by NASA and the Department of Energy (DOE) of their Joint Dark Energy Mission (JDEM) solicitation. Questions or comments about this Community Announcement on the JDEM AO may be addressed to the NASA JDEM Program Scientist: Dr. Richard Griffiths, Science Mission Directorate (SMD), National Aeronautics and Space Administration, Washington, DC 20546-0001; E-mail: Richard.E.Griffiths@nasa.gov.


* 2009 March 17 at 6:00pm EDT

Deadline for the Chandra Cycle 11 Call for Proposals.


* 2009 April 9

Proposal Due date for proposals for Science Education and Public Outreach Forums

On January 2, 2009, the NASA Science Mission Directorate (SMD), is releasing a Cooperative Agreement Notice (NNH09ZDA004C) soliciting proposals for Science Education and Public Outreach Forums to collaborate with SMD in execution of its Education and Public Outreach (E/PO) program. The objective of the effort is to increase the overall coherence of the SMD E/PO program leading to more effective, sustainable, and efficient utilization of SMD science discoveries and learning experiences.

It is anticipated that there will be a total of four awards with one Science Education and Public Outreach Forum (SEPOF) being individually affiliated with each of the four SMD Science Divisions: Astrophysics, Earth Science, Heliophysics, and Planetary Science. The areas to be addressed by this Cooperative Agreement include, but are not limited to, the following areas of collaboration:

    *  E/PO Community Engagement and Development;
    *  Division E/PO Product and Project Activity Analysis; and
    *  SEPOF Coordination Committee Service. 

Proposals should clearly articulate an approach to the overall objective and to these areas of activity that extends the value of SMD investments in E/PO and contributes to NASA's education and outreach efforts. NASA anticipates making $3.5 M per year available for this selection. Awards will be for 5 years duration. Participation is open to all categories of domestic organizations, including industry, educational institutions, not-for-profit organizations, Federally Funded Research and Development Centers, NASA Centers, the Jet Propulsion Laboratory, and other Government agencies. Upon its release date, this Cooperative Agreement Notice will be available electronically from http://nspires.nasaprs.com/ (select "Solicitations" then select "Open Solicitations" then select " NNH09ZDA004C"). Notices of Intent (NOIs) are due February 11, 2009, and proposals are due April 9, 2009. Additional programmatic information can be obtained from: Dr. Larry P. Cooper, E/PO Program Officer, Science Mission Directorate, NASA Headquarters, Washington, DC 20546; Tel: (202) 358-1531; email: Larry.P.Cooper@nasa.gov.


* 2009 May 1 - 2010 April 30

Deadlines for proposals for the program elements of the RESEARCH OPPORTUNITIES IN SPACE AND EARTH SCIENCES (ROSES) 2009 program

NNH09ZDA001N, entitled "Research Opportunities in Space and Earth Sciences - 2009 (ROSES-2009)," will be available on or about February 13, 2009, by opening the NASA Research Opportunities homepage at http://nspires.nasaprs.com/ and then linking through the menu listings "Solicitations" to "Open Solicitations." This NASA Research Announcement (NRA) solicits proposals for supporting basic and applied research and technology across a broad range of Earth and space science program elements relevant to one or more of the following NASA Research Programs: Earth Science, Heliophysics, Planetary Science, and Astrophysics.

This ROSES NRA covers all aspects of basic and applied supporting research and technology in space and Earth sciences, including, but not limited to: theory, modeling, and analysis of SMD science data; aircraft, stratospheric balloon, and suborbital rocket investigations; development of experiment techniques suitable for future SMD space missions; development of concepts for future SMD space missions; development of advanced technologies relevant to SMD missions; development of techniques for and the laboratory analysis of both extraterrestrial samples returned by spacecraft, as well as terrestrial samples that support or otherwise help verify observations from SMD Earth system science missions; determination of atomic and composition parameters needed to analyze space data, as well as returned samples from the Earth or space; Earth surface observations and field campaigns that support SMD science missions; development of integrated Earth system models; development of systems for applying Earth science research data to societal needs; and development of applied information systems applicable to SMD objectives and data.

Awards range from under $100K per year for focused, limited efforts (e.g., data analysis) to more than $1M per year for extensive activities (e.g., development of science experiment hardware). The funds available for awards in each program element offered in this NRA range from less than one to several million dollars, which allow selection from a few to as many as several dozen proposals depending on the program objectives and the submission of proposals of merit. Awards will be made as grants, cooperative agreements, contracts, and inter- or intra-agency transfers depending on the nature of the proposing organization and/or program requirements. The typical period of performance for an award is four years, although a few programs may specify shorter or longer (maximum of five years) periods. Organizations of every type, domestic and foreign, Government and private, for profit and not-for-profit, may submit proposals without restriction on number or teaming arrangements. Note that it is NASA policy that all investigations involving non-U.S. organizations will be conducted on the basis of no exchange of funds.

Proposal due dates are scheduled starting on May 1, 2009, and continue through April 30, 2009. Electronically submitted Notices of Intent to propose are requested for most program elements, with the first such due date being March 13, 2009. Electronic submission of proposals is required by the respective due dates for each program element and must be submitted by an authorized official of the proposing organization. Electronic proposals may be submitted via the NASA proposal data system NSPIRES or via Grants.gov. Every organization that intends to submit a proposal in response to this NRA must be registered with NSPIRES; organizations that intend to submit proposals via Grants.gov must be registered with Grants.gov in addition to being registered with NSPIRES. Such registration must identify the authorized organizational representative(s) who will submit the electronic proposal. All principal investigators and other participants (e.g. co-investigators) must be registered in NSPIRES regardless of submission system. Potential proposers and proposing organizations are urged to access the system(s) well in advance of the proposal due date(s) of interest to familiarize themselves with its structure and enter the requested information.

Further information about specific program elements may be obtained from the individual Program Officers listed in the Summary of Key Information for each program element in this NRA, while questions concerning general NRA policies and procedures may be directed to Dr. Max Bernstein, Lead for Research, Science Mission Directorate, NASA Headquarters, Washington, DC 20546-0001; E-mail: sara@nasa.gov; Telephone: 202-358-0879.

Advance notice of upcoming deadlines for NASA Research Announcements and Announcements of Opportunity can be found by going to this NASA Research Opportunities Online Future Solicitations webpage.



Other Significant High Energy Astrophysics Events in the Near-Future

The following dates should be considered provisional, with the degree of uncertainty increasing for the ones furthest in the future. For more frequently updated information about the dates of upcoming launches of science payloads from Kennedy Space Center (KSC), Cape Canaveral Air Force Station, and Vandenberg Air Force Base, check out NASA's Integrated Launch Schedule of Shuttle and Rocket Missions.

2009 April (Subject to change)

Projected launch of ASTROSAT, India's first multiwavelength astronomy satellite. Most astronomical objects in the known Universe emit radiation spanning the complete electromagnetic spectrum stretching from long wavelength radio emission to extremely short wavelength gamma rays. Hence for a detailed understanding of the physical processes that give rise to frequency-dependent, time-variable phenomena, it is essential to carrry out nearly simultaneous multi-frequency observations.

Important areas requiring broad band coverage include studies of astrophysical objects ranging from the nearby solar system objects to distant stars, to objects at cosmological distances; timing studies of variables ranging from pulsations of the hot white dwarfs to active galactic nuclei (AGN) with time scales ranging from milliseconds to few hours to days.

ASTROSAT is currently proposed as a multiwavelength astronomy mission on an IRS-class satellite to be placed into a near-Earth, equatorial orbit by the Polar Satellite Launch Vehicle (PSLV). The 5 instruments onboard cover the UV(1000-3000 A), soft and hard x-ray regimes (0.3-8 keV; 2-100 keV). Science Objectives of ASTROSAT include:

* Multiwavelength studies of cosmic sources
* Monitoring the X-ray sky for new transients
* All-sky survey in the hard X-ray and UV bands
* Broadband spectroscopic studies of X-ray binaries, AGN, SNRs, 
  clusters of galaxies and stellar coronae
* Studies of periodic and non-periodic variability of X-ray sources
* Monitoring intensity of known sources and detecting outbursts and luminosity
  variations

2009 May (no earlier than)

Projected launch of the Space Shuttle Atlantis on the STS-125 mission to repair and expand the capabilities of the Hubble Space Telescope (HST). This is the fifth and final servicing mission to HST and should enable it to continue operations through 2013, and potentially even longer.

2009 May 15

Scheduled launch of space shuttle Endeavour on the STS-127 mission, which will carry (inter alia) the JAXA Monitor of All-Sky X-ray Image (MAXI) experiment for installation on the Kibo Japanese Experiment Module of the International Space Station (ISS). MAXI is an all-sky X-ray scanner, consists of X-ray slit cameras with high sensitivity, which will continuously monitor X-ray-emitting astronomical objects over a broad energy band (0.5 to 30 keV), i.e., it is an X-ray all-sky monitor.

2009

400th anniversary of Galileo's first telescopic observations, to be celebrated as the International Year of Astronomy 2009 (IYA2009) by the International Astronomical Union (IAU).

March 2010 (Subject to change)

Projected launch of the European Space Agency's LISA Pathfinder mission. LISA Pathfinder will pave the way for a major ESA/NASA mission planned for the near future: LISA (Laser Interferometer Space Antenna), aimed at detecting gravitational waves generated by very massive objects such as black holes. Detecting gravitational waves will tell us more about the way space and time are interconnected.

The mission consists of placing two test-masses in a nearly perfect gravitational free-fall, and of controlling and measuring their motion with unprecedented accuracy. This is achieved through state-of-the-art technology comprising inertial sensors, a laser metrology system, a drag-free control system and an ultra-precise micro-propulsion system. All these technologies are essential not only for LISA; they also lie at the heart of any future space-based test of Einstein's General Relativity.

2010 (Subject to change)

Projected launch of the Chinese National Space Administration (CNSA) Hard X-ray Modulation Telescope (HXMT) satellite. This mission will perform the most sensitive all-sky survey to date in the hard X-ray (20 - 200 keV) energy band. It will also have soft and medium X-ray (1 - 30 keV) detectors for pointed observations of such objects as X-ray binary systems containing black holes or neutron stars, AGN, SNRs, soft gamma repeater (SGRs), and clusters of galaxies.

August 2011 (Subject to change)

Projected launch of NASA's Nuclear Spectroscopic Telescope Array (NuSTAR) mission. NuSTAR is a pathfinder mission that will open the high energy X-ray sky for sensitive study for the first time. X-ray telescopes like Chandra and XMM-Newton have peered deep into the X-ray universe at low X-ray energy (X-ray energies less than 10 keV). By focusing X-rays at higher energy; up to 80 keV, NuSTAR will answer fundamental questions about the Universe:

How are black holes distributed through the cosmos?
How were the elements that compose our bodies and the Earth forged in the explosions of massive stars?
What powers the most extreme active galaxies?

Late 2011 (Subject to change)

Projected launch of the Russian Space Agency's Spectrum X Gamma (Spektrum-Roentgen-Gamma, or SRG) orbital observatory. This totally reconfigured mission's present nominal science payload includes the following X-ray instruments:

- extended Roentgen Survey with an Imaging Telescope Array (e-ROSITA): Germany

- Astronomical Roentgen Telescope X-ray Concentrator (ART-XC): Russia


High Energy Astrophysics Events in the Recent Past (Last 5 Years)

In reverse chronological order, i.e., the most recent come first

2008 October 1

50th anniversary of the start of operations of NASA, the National Aeronautics and Space Administration, in 5 facilities inherited from the National Advisory Committee on Aeronautics (NACA) agency which it subsumed, together with space projects and appropriations from other space programs. These gave NASA 8,240 staff (8,000 from the NACA) and an annual budget of approximately $340 million.

2008 July 29

50th anniversary of the National Aeronautics and Space Act of 1958, the law establishing NASA, the National Aeronautics and Space Administration, as the civilian space agency of the United States of America, signed on this date by President Dwight D. Eisenhower.

2008 June 11 at 12:05pm EDT

Successful launch on a Delta II Heavy rocket of the Fermi Gamma-Ray Space Telescope, formerly known as the Gamma-Ray Large Area Space Telescope (GLAST). Fermi is NASA's next generation high-energy gamma-ray observatory designed for making observations of celestial gamma-ray sources in the energy band extending from 10 MeV to more than 100 GeV. It follows in the footsteps of the CGRO-EGRET experiment, which was operational between 1991-1999. The key scientific objectives of the Fermi mission are:

1. To understand the mechanisms of particle acceleration in AGNs, pulsars, and SNRs. This understanding is a key to solving the mysteries of the formation of jets, the extraction of rotational energy from spinning neutron stars, and the dynamics of shocks in SNRs.

2. To resolve the gamma-ray sky: unidentified sources and diffuse emission. Interstellar emission from the Milky Way and a large number of unidentified sources are prominent features of the gamma-ray sky.

3. To determine the high-energy behavior of gamma-ray bursts and transients. Variability has long been a powerful method to decipher the workings of objects in the Universe on all scales. Variability is a central feature of the gamma-ray sky.

4. To probe dark matter and the early Universe. Observations of gamma-ray AGN serve to probe supermassive black holes through jet formation and evolution studies, and provide constraints on the star-formation rate at early epochs through gg absorption over extragalactic distances. There are also the possibilities of observing monoenergetic gamma-ray "lines" above 30 GeV from supersymmetric dark matter interaction; detecting decays of relics from the very early Universe, such as cosmic strings or evaporating primordial black holes; or even using gamma-ray bursts to detect quantum gravity effects.

2008 May 25

Successful soft-landing on the northern plains of Mars of NASA's Phoenix Mars Mission. Once it is fully activated, Phoenix will literally dig into the soil and the subsurface water-ice and perform chemical analyses designed to help scientists better understand the past and present habitability of this unique environment for (hypothetical) Martian microbes.

2008 April 25, 05:12-08:00 UT

The Swift satellite detects an unusually intense X-ray `superflare' from the single nearby M dwarf star EV Lacertae. Analysis confirms that this is the brightest stellar flare ever detected in the X-ray band, e.g., the peak X-ray flux is 3 x 10-8 erg s-1 cm-2 in the 0.3-10.0 keV energy band. This flare was bright enough in the hard X-ray band that it was also detected in the 20-70 keV energy band by the Konus S2 gamma-ray burst detector on NASA's Wind satellite. At its peak, this flare was brighter than the star's entire bolometric luminosity (see Osten et al. 2008, ATel, No. 1499 for more details).

2008 March 19

NASA's Swift satellite observes the brightest gamma-ray burst (GRB) optical afterglow yet detected. The afterglow of this GRB was bright enough to have been seen with the naked eye, reaching a maximum brightness between 5th and 6th magnitude. Spectra indicate that this object has a cosmological redshift of 0.94, meaning that it is 7.5 billion light years away, and that the explosion actually happened 7.5 billion years ago, i.e, 3 billion years before the Sun and solar system formed.

2008 March 19

Death of Arthur C. Clarke (1917 - 2008), noted science fiction writer and futurologist, who inspired many people all over the world with his prescient and elegant visions of humanity's and the universe's past, present and future, and the roles and limitations of technology:

"Open the pod bay doors, HAL"...

2007 August 30

NASA's Voyager 2 spacecraft, launched in 1977, crosses the solar wind termination shock (multiple times) and enters the heliosheath region, the transition region between the region dominated by the solar wind (the "heliosphere") and the true interstellar medium.

2007 August 4

Successful launch on a Delta II rocket of NASA's Phoenix Mars Mission, a spacecraft that softly land on the northern plains of Mars on May 25th 2008.(q.v.)

2007 April 26

First low-altitude (up to 10,500 feet) test flight of the Stratospheric Observatory for Infrared Astronomy (SOFIA), a joint project of NASA and DLR (the German Aerospace Center). Normal operations for this Boeing 747SP-based telescope will be conducted at altitudes above 40,000 feet where the sky is much more transparent to IR radiation than at lower altitudes. The first SOFIA flight on which general astronomical observations will be made is currently expected to be in mid-2009.

2007 April 23

Successful launch of the AGILE (Astro-rivelatore Gamma a Immagini LEggero, or Light Astro Gamma Imaging Detector) mission on an Indian Space Research Organization (ISRO) Polar Satellite Launch Vehicle (PSLV) C-8 rocket. AGILE is an Italian Space Agency hard X-ray and gamma-ray mission which was conceived in part as a bridge between the EGRET gamma-ray detector on the Compton Gamma-Ray Observatory (CGRO) and the Fermi (once called GLAST) mission.

AGILE is planned as a three-year mission, with emphasis on quicklook analysis, alert, and rapid communication of results. The AGILE telescope (30 MeV - 50 GeV) uses a particle tracking device to measure the electron and positron resulting from the gamma-ray pair conversion process, together with a calorimeter to determine the energy. An anti-coincidence detector to separate the gamma rays from the background of cosmic ray charged particles found in space. Smaller than EGRET, improved technology gives it comparable on-axis sensitivity, a much wider field of view (about 3 sr, or one-fourth of the sky), better angular resolution (5 - 20 arcminutes for strong sources) and a much smaller deadtime (less than 1 millisecond). This combination of features will allow AGILE to expand on the EGRET discoveries significantly and set the scientific groundwork for the much larger NASA-led mission, Fermi. An AGILE Guest Observer Program will be open to the international community with strong emphasis on coordinated radio/optical/X-ray observations simultaneous with gamma-ray pointings. AGILE is ideal for detecting AGN flaring activity, gamma-ray bursts, pulsars, new transients, solar flares, and cosmic-ray interactions in the Galaxy.

2007 February 28 at 05:44 UT

Closest approach to Jupiter of NASA's New Horizons spacecraft. New Horizons received a velocity boost due to Jupiter's gravity to help speed it on its way to Pluto, which it is scheduled to encounter in July 2015.

2006 January 19 at 2 pm EST

Successful launch of NASA's New Horizons spacecraft on its 9.5 year flight to Pluto and its moon Charon via Jupiter (from which it will get a velocity boost using the gravity assist from a close approach). New Horizons is the first spacecraft dedicated to explore Pluto, and may go on to explore even more distant Kuiper Belt Objects after flying by Pluto.

2005 December 16

The Swift satellite detects an unusually intense X-ray `superflare' from the binary system II Pegasi. Analysis confirms that this is one of the brightest stellar flares ever detected in the X-ray band, e.g., 100,000 times more X-ray luminous than the most intense solar flare yet seen, and the detection of X-rays up to an energy of 200 keV strongly favors a non-thermal model for the hard X-rays (see Osten et al. 2007, ApJ, 654, 1052).

2005 September 4

The Swift satellite detects an unusually long (200 seconds) gamma-ray burst (GRB 050904), which optical follow-up observations confirm is the most distant GRB ever detected, with a redshift of 6.29 which translates to a distance of 13.7 billion light years. As of this date, only one other object, a quasar with a redshift of 6.4, had been discovered at a greater redshift and/or distance than this Swift GRB.

2005 July 9 at 11:30pm EDT

Successful launch of the Suzaku (formerly ASTRO-E2) X-Ray Observatory, a replacement for the ASTRO-E mission which suffered a launch failure on February 10 2000. Suzaku is Japan's fifth X-ray astronomy mission, and was developed by the Japan Aerospace Exploration Agency's (JAXA) Institute of Space and Astronautical Science (ISAS) in collaboration with U.S. (NASA/GSFC, MIT) and other Japanese institutions. Suzaku covers the high energy range from 0.4 - 700 keV with three instruments, an X-ray micro-calorimeter (X-ray Spectrometer or XRS: this instrument unfortunately will not be able to carry out astronomical observations due to the loss of its helium cryogen), a quartet of X-ray CCDs (X-ray Imaging Spectrometer; XIS), and a Hard X-ray Detector (HXD). The latter two instruments will provide powerful tools to use the Universe as a laboratory for unraveling complex, high-energy processes and the behavior of matter under extreme conditions. Scientific issues that will be addressed include the fate of matter as it spirals into black holes, the nature of supermassive black holes found at the center of quasars, the 100 million degree gas that is flowing into giant clusters of galaxies, and the nature of supernova explosions that create the heavier elements, which ultimately form planets.

2005 July 4 at 1:52 am EDT

Impact of NASA's Deep Impact impactor spacecraft with Comet Tempel 1 at a relative velocity of 10 km/s (23,000 mph), generating an intense flash of light, and starting a prolonged outburst of comet material. This event and its aftermath were observed by the nearby Deep Impact mothership, as well as a host of other ground- and space-based telescopes and observatories, including the Chandra, RXTE, and XMM-Newton X-ray observatories, and the Swift multi-wavelength suite of detectors. Analysis of all these datasets should yield unique and valuable information about the environment, interior composition and structure of this comet. Early results indicate that Tempel 1 was detected as an X-ray source by XMM-Newton and Chandra. The observed X-rays are likely the result of charge exchange between cool neutral material in the comet's coma and solar wind ions.

2005 May 9 at 5:03:23 GMT

First accurate localization of a short gamma-ray burst, GRB 050509b, by instruments on NASA's Swift Gamma-Ray Burst Mission. This GRB lasted only 40 milliseconds, and was followed by a 5-minutes X-ray afterglow that was studied by Swift's X-Ray telescope. No associated optical afterglow was detected, either by Swift's Ultraviolet and Optical Telescope or by ground-based telescopes, but the location of this GRB on the outskirts of a 2.6 billion light years-distant elliptical galaxy suggests that it (and presumably other short GRBs) is the birth `scream' of a black hole as it forms from the merger of two neutron stars (or of two pre-existing black holes, or of a neutron star with a pre-existing black hole) in a close binary system. See Gehrels et al. 2005, astro-ph/0505630 for more details.

2004 November 20 at 12:16 pm EST

Successful launch (from Cape Canaveral AFS on a Delta 7320 rocket) of the Swift Gamma-Ray Burst Explorer, a NASA medium-class explorer (MIDEX) mission with participation of the Italian Space Agency (ASI) and the UK Particle Physics and Astronomy Research Council (PPARC). Swift is a three-telescope space observatory for studying gamma-ray bursts which has the unique ability to repoint its UV/optical, and X-ray telescopes to the position in the sky of a gamma-ray burst within about one minute of its occurrence. It is expected that Swift will detect more than 100 gamma-ray bursts and their afterglows per year. Swift will also survey the sky for black holes and other sources of cosmic gamma-rays: it is predicted that it will find 400 or so new supermassive black holes.

2004 July 1

Successful Saturn Orbit Insertion for the joint NASA-ESA-ASI mission Cassini-Huygens, marking the beginning of its primary 4-years mission of exploring Saturn, its moons (particularly Titan), and its ring system.

2004 April 20 at 12:57:24 pm EDT

Successful launch (from Vandenberg AFB on a Delta 7920 rocket) of NASA's Relativity Mission, Gravity Probe-B (GP-B), a relativity gyroscope experiment to test two as yet unverified predictions of Einstein's Theory of General Relativity. The GP-B experiment will check, very precisely, tiny changes in the direction of spin of four gyroscopes contained in an Earth satellite orbiting at 400-mile altitude directly over the poles. So free are the gyroscopes from disturbance that they will provide an almost perfect space-time reference system. They will measure how space and time are warped by the presence of the Earth, and, more profoundly, how the Earth"s rotation drags space-time around with it. These effects, though small for the Earth, have far-reaching implications for the nature of matter and the structure of the Universe.

2003 August 25 at 1:36 am EDT

Successful launch of NASA's Space Infrared Telescope Facility (SIRTF) on a Delta 7920H rocket. SIRTF, renamed by NASA to the Spitzer Space Telescope on 2003 December 18, is the fourth (and last) of NASA's `Great Observatories', and is capable of imaging and spectroscopy in the infrared band from 3.6 to 160 microns. The other Great Observatories are (or were) the Hubble Space Telescope or HST (ultraviolet, optical and near-infrared bands), the Chandra X-Ray Observatory or CXO (soft X-ray band), and the Compton Gamma-Ray Observatory or CGRO (hard X-ray and gamma-ray bands). [CGRO was deorbited in June 2000, notice].


For more information about these and related subjects, please check out:

(1) the NASA Science Directorate list of Research Opportunities
(2) the HEASARC list of Upcoming Meetings (including meetings in High Energy Astrophysics, Astronomy, and related WWW activities)
(3) the HEASARC list of Previous AOs/NRAs for which the Accepted Targets and/or Proposals are Available
(4) the NASA Science Directorate list of Future, Current & Past Science Missions
(5) the NASA Shuttle and Rocket Missions Launch Schedule.


Page Author: Stephen A. Drake (drake@milkyway.gsfc.nasa.gov) (301) 286-6962
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