
Meteorite stirs life-on-Mars debate
Analysis of a meteorite that fell in the Moroccan desert three years ago revives theories about life on Mars, scientists said on Tuesday. ... more
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Ground-based detection of exoplanets
For the first time, a team of astronomers - including York University Professor Ray Jayawardhana - have measured the passing of a super-Earth in front of a bright, nearby Sun-like star using a groun ... more
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Ex-US climate envoy: Trump threatening 'consensus science' worldwide
How did an Indian zoo get the world's most endangered great ape?
Australian scientists grapple with 'despicable' butterfly heist
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NASA's Orion Flight Test and the Journey to Mars
In the not-too-distant future, astronauts destined to be the first people to walk on Mars will leave Earth aboard an Orion spacecraft. Carried aloft by the tremendous power of a Space Launch System ... more
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Observing Solar System Worlds as if They Were Distant Exoplanets
"It takes one to know one," as the old truism goes. When it comes to unraveling the mysteries of far-off exoplanets, the same holds true - one more reason why astronomers want to thoroughly understa ... more
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Ground-Based Detection Paves Way to Remote Sensing of Small Exoplanets
Astronomers have measured the passing of a super-Earth in front of a bright, nearby Sun-like star using a ground-based telescope for the first time. The transit of the exoplanet 55 Cancri e is the s ... more
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Hawking warns AI 'could spell end of human race'
British theoretical physicist Stephen Hawking has warned that development of artificial intelligence could mean the end of humanity. ... more
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Researchers develop building material that cools by reflecting heat into space
Researchers at Stanford say they've developed a material that cools itself by beaming excess heat into space; they hope it can one day be used to keep buildings cool on hot, sunny days. ... more
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