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'Invisible' space radiation is one of the biggest challenges of a manned mission to Mars, NASA scientists say When astronauts one day step foot on the red planet for long-term exploratory missions, they'll be up against an invisible adversary - space radiation.
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Yet Another Giant Iceberg Has Broken Free From Antarctica Satellite images taken this past weekend show a new 100-square-mile iceberg emerging from Antarctica's Pine Island Glacier. The calving event did not come as a complete surprise, but it's a troubling sign with regards to future sea level rise.
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The man who had people worried about a Sept. 23 apocalypse is peddling a new doomsday date The man whose biblical doomsday claim had people worried about Sept. 23, 2017, is not backing down. The world did not end over the weekend, and David Meade, a self-described "specialist in research and investigations," is saying that's exactly what he ...
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At 2017 minimum, scientists ask: Is Arctic entering the Thin Ice Age? The decline of Arctic ice didn't set a record this year, with sea ice extent coming in eigth after record-setting 2012. On September 13, at the summer minimum, sea ice covered 4.64 million square kilometers; that's 1.25 million square kilometers more ...
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Botanic gardens 'best hope' for saving endangered plants The world's botanic gardens contain about a third of all known plants and help protect 40% of endangered species, a study has found.
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NASA Langley's Katherine G. Johnson Computational Research Facility Opens The Katherine G. Johnson Computational Research Facility, named for a mathematician whose calculations helped put the first Americans in orbit and onto the moon, has opened its doors after a ribbon-cutting ceremony.
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Hubble Spots Strange Pair of Space Rocks in the Night Sky Researchers using the Hubble Space Telescope have discovered something strange lingering near the asteroid belt separating Mars and Jupiter.
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WeChat changes splash screen from NASA's Earth photo to Chinese satellite replica The photo on the left is taken by NASA while the photo taken by the Chinese satellite FY-4A. Credit: Sina. Chinese messaging app WeChat dominates its domestic market, as its would-be foreign competitors are often blocked in China.
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What Would Happen If the Moon Was Made of Gold? As David Goodman noted here, the high density of gold means that the mass of the new Gold Moon would be about 7 times that of our current moon.
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Mars Orbiter Mission: Mangalyaan completes three years in Mars orbit which is made to run six months India's rendezvous with the red planet continues as its celebrated Mars Orbiter Mission (MOM) completes three years in orbit. "As the country's low-cost Mars Orbiter Mission completes three years in its Martian orbit, the satellite is in good health ...
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