
"All-Clear" Asteroid Will Miss Earth in 2040
Using the Gemini North telescope on Mauna Kea, Hawai'i a team of astronomers from the University of Hawaii's Institute for Astronomy (IfA) have confirmed that the chance of asteroid 2011 AG5 impacti ... more
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Smart SPHERES Fly High Aboard the International Space Station
On Dec. 12 engineers at NASA's Ames Research Center, Moffett Field, Calif., and Johnson Space Center in Houston conducted an experiment using small, free-flying robotic satellites called "Smart SPHE ... more
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Studying war in the new nuclear age
France vows support for NATO ally Romania after US troop cut
Russia says recent weapons tests 'not nuclear' after Trump orders US tests
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Closest sun-like star may have planets
An international team of scientists, including Carnegie's Paul Butler, has discovered that Tau Ceti, one of the closest and most Sun-like stars, may have five planets. Their work is published by Ast ... more
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