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Altho PIAA is approved for further development, it still is awaiting a mission. It is designed for small & large telescopes
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PIAA is a particularly powerful type of a coronagraph, approaching fundamental physics limits.
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Future approaches in design & concept may be used to detect biomarkers of life - O2 & liquid water - on planets similar to Earth
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Live views of
#asteroid#2012DA14 as it moves away from Earth continue on@NASAJPL@UStream at http://go.nasa.gov/lgGzHfRetweeted by Ames Research CenterView media Hide media -
We do have images of Pingualuit and many other craters in our archives. http://1.usa.gov/VZzS3W http://1.usa.gov/Xcx6e4
#RussianmeteorRetweeted by Ames Research CenterExpand Collapse -
NASA Ames research engr Mike Flynn: The WRS will continue to evolve & become more complex, integrated & smaller
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Calling potential partners:
@NASAedu is accepting proposals for unfunded partnerships to advance#STEM#education. http://go.nasa.gov/VgRZYtRetweeted by Ames Research CenterExpand Collapse -
We're now live with a media telecon re:
#RussianMeteor on http://www.ustream.tv/nasajpl and http://www.ustream.tv/nasajpl2Retweeted by Ames Research CenterView media Hide media -
Live now! Are you watching our live program on the close-approach of Earth by
#asteroid#2012DA14? Tune in now: http://www.ustream.tv/nasajpl2Retweeted by Ames Research CenterExpand Collapse -
More on today's safe asteroid (2:25 pm EDT) flyby and the unrelated
#russianmeteor: http://www.nasa.gov/asteroidflybyRetweeted by Ames Research CenterExpand Collapse -
Imagery of asteroid's flyby before & after closest approach, beginning at about 9 a.m. PST: http://www.ustream.tv/nasajpl2
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NASA asteroid flyby commentary: 11 am PST Friday Feb. 15 - NASA TV: http://go.nasa.gov/ax5PCk & live online: http://go.nasa.gov/lgGzHf
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For information about flyby Asteroid 2012 DA14, see: Earth Flyby Reality Check: http://go.nasa.gov/Y5Zsoe
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At the time it is closest to Earth at approx 11:25 a.m. PST, the asteroid will be about 17,150 miles (27,600 km) above Earth's surface.
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NASA tracks asteroids to protect our home planet. Asteroid flyby is a unique opportunity to study a near-Earth object up close.
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NASA TV will provide commentary at 11 a.m. PST on Friday Feb. 15, during the close, but safe, flyby of small asteroid named 2012 DA14.
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Ames scientists are developing new space telescope optics to not only detect planets similar to Earth, but take photos of them
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NASA Ames research engineer Mike Flynn: Inside the WRS is an evolving set of technologies with great promise
#NASARecyclesWater -
See how
#NASA brings you Earth in all its awesome complexity and glory, tonight on#NOVApbs, 6 pm PST http://to.pbs.org/UDixx6
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