(Phys.org)—Solar systems with life-bearing planets may be rare if they are dependent on the presence of asteroid belts of just the right mass, according to a study by Rebecca Martin, a NASA Sagan Fellow from the University ...
Astronomy
Nov 1, 2012
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(Phys.org)—New research led by Yale University scientists suggests that a rocky planet twice Earth's size orbiting a nearby star is a diamond planet.
Astronomy
Oct 11, 2012
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NASA's future plans to explore Mars may end up using astronauts as space messengers.
Space Exploration
Sep 26, 2012
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So far, the scorecard for missions to Mars reads attempts 40, successes 14. Not so good.
Space Exploration
Jul 10, 2012
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Until now, Earth was the only planet known to have vast reservoirs of water in its interior. Scientists analyzed the water content of two Martian meteorites originating from inside the Red Planet. They found that the amount ...
Space Exploration
Jun 21, 2012
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Over the past decade, scientists have found evidence of hundreds of planets orbiting stars outside our solar system. A group of volunteers has also joined the search, and they have found several additional planets that initially ...
Astronomy
Jun 13, 2012
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(Phys.org) -- In the never ending quest to find out if there is life out there beyond our own planet, astronomers, astrophysicists and other researchers use all manner of tools to scan the sky looking for likely places; the ...
(Phys.org) -- Recent discoveries of planets similar to Earth in size and proximity to the planets' respective suns have sparked scientific and public excitement about the possibility of also finding Earth-like life on those ...
Space Exploration
Apr 26, 2012
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A Washington State University astrobiologist is leading a group of 20 scientists in calling for a mission to Mars with "a strong and comprehensive life detection component." At the heart of their proposal is a small fleet ...
Space Exploration
Apr 23, 2012
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(Phys.org) -- For the first time, scientists have captured images of auroras above the giant ice planet Uranus, finding further evidence of just how peculiar a world that distant planet is. Detected by means of carefully ...
Space Exploration
Apr 13, 2012
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