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31 items matching your criteria.
- [100%] Last modified on March 11, 2008 03:44 PM
- Small Body Orbital Elements provides the orbital elements for numbered asteroids, unnumbered asteroids and comets.
- Near Earth Object (NEO) [98%] Last modified on September 12, 2007 03:45 PM
- Asteroids or comets whose orbit intersects Earth's orbit and which may therefore pose a collision danger. Due to their size and proximity, NEOs are also more ...
- asteroids [95%] Last modified on March 05, 2009 04:57 PM
- Metallic, rocky objects without atmospheres that orbit the Sun, but are too small to be called planets. Click for citation
- [87%] Last modified on January 17, 2008 09:57 PM
- The purpose of the Near-Earth Object Program is to coordinate NASA-sponsored efforts to detect, track and characterize potentially hazardous asteroids and ...
- [85%] Last modified on January 28, 2008 03:27 PM
- Ephemeris Generator for all bodies in the solar system including comets and asteroids.
- HORIZONS System [83%] Last modified on August 28, 2007 05:00 PM
- The JPL HORIZONS on-line solar system data and ephemeris computation service provides access to key solar system data and flexible production of highly ...
- [83%] Last modified on January 28, 2008 03:27 PM
- Given a date, location and region of sky, find all comets and asteroids matching the constraints within the region.
- [82%] Last modified on January 28, 2008 03:27 PM
- Given an observation date, location and other constraints, find all asteroids and comets that are observable on that night.
- Small Bodies of the Solar System [81%] Last modified on April 25, 2008 09:58 AM
- NASA's Planetary Science missions to comets, asteroids and other small bodies help to expand our knowledge by providing close in observations of the small ...
- For Citizen Scientists [69%] Last modified on December 29, 2008 04:34 PM
- Citizen Scientists have helped to answer serious scientific questions, provide vital data to the astronomical community, and have discovered thousands of ...
- [62%] Last modified on August 31, 2007 02:55 PM
- Earth and all the other planets and moons of our Solar System have been continuously pelted by asteroids and comets ever since their formation. On Earth, wind ...
- Dawn [57%] Last modified on December 29, 2008 09:22 AM
- The Dawn mission intends to orbit Vesta and Ceres, two of the largest asteroids in the solar system. According to current theories, the very different ...
- Rosetta [57%] Last modified on March 06, 2008 01:03 PM
- The Rosetta Orbiter will study the origin of comets, the relationship between cometary and interstellar material and its implications with regard to the origin ...
- NEAR-Shoemaker [57%] Last modified on March 11, 2008 12:49 PM
- As the first spacecraft to orbit and land on an asteroid, the Near Earth Asteroid Rendezvous Shoemaker mission continues to answer fundamental questions about ...
- Solar System Fun [49%] Last modified on March 18, 2009 03:37 PM
- Explore our Solar System with games and activities from NASA.
- Galileo [45%] Last modified on March 15, 2008 07:02 PM
- The Galileo mission produced a string of discoveries about asteroids, a fragmented comet, Jupiter's atmosphere, Jupiter's magnetic environment, and especially ...
- SOFIA [37%] Last modified on May 11, 2009 04:26 PM
- SOFIA is an airborne observatory that will study the universe in the infrared spectrum. This mission is part of SMD's Cosmic Origins program.
- How did the sun's family of planets and minor bodies originate? [37%] Last modified on February 04, 2008 09:13 AM
- For the first time in human history we know of planets around other stars and many of those other planetary systems look quite different from our own. Many ...
- Public Affairs Points of Contact [35%] Last modified on March 18, 2009 03:59 PM
- WISE [35%] Last modified on March 11, 2008 04:31 AM
- WISE is a NASA-funded scientific research project that will provide a vast storehouse of knowledge about the solar system, the Milky Way, and the Universe. ...
- Planets [32%] Last modified on January 08, 2009 04:47 PM
- Advancing scientific knowledge of the origin and history of the solar system, the potential of life elsewhere, and the hazards and resources present as humans ...
- Discovery [24%] Last modified on February 13, 2009 12:24 PM
- The Discovery Program conducts focused investigations that complement NASA's larger Planetary Science goals by launching smaller missions using fewer resources ...
- Acronyms/Dictionary [21%] Last modified on December 17, 2008 10:03 AM
- Acronyms and definitions relevant to SARA
- Planetary Science Division Corner [19%] Last modified on April 27, 2009 01:55 PM
- Planetary Science Division Corner
- Science Matters [15%] Last modified on May 01, 2009 11:06 AM
- Critical areas of focus for SARA based on community input.
- Astrobiology [14%] Last modified on May 02, 2008 03:10 PM
- Astrobiology is the study of life in the universe. It investigates the origin, evolution, distribution, and future of life on Earth and the search for life ...
- Stars [8%] Last modified on February 19, 2009 04:21 PM
- How do stars form and evolve? Stars are the most widely recognized astronomical objects, and represent the most fundamental building blocks of galaxies. The ...
- Accomplishments [6%] Last modified on January 30, 2008 05:24 PM
- A summary of highlights for the Science Mission Directorate this past fiscal year. Plus, archives of previous yearly reviews.
- March 2008 Education Update [4%] Last modified on October 22, 2008 02:08 PM
- May 2008 Education Update [3%] Last modified on December 17, 2008 09:34 AM
- Highlights Archive [2%] Last modified on December 17, 2008 10:25 AM
- This page will be dedicated to a few of the outstanding science highlights generated through the use of NASA's R & A (including DA) funds.