
Philae's comet may host alien 'life': astronomers
Astronomers proposed a novel explanation Monday for the strange appearance of the comet carrying Europe's robot probe Philae through outer space: alien microscopic life. ... more
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Working out in artificial gravity
Astronauts on the International Space Station (ISS) have a number of exercise options, including a mechanical bicycle bolted to the floor, a weightlifting machine strapped to the wall, and a strap-d ... more
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Fossil fuels harm health from 'cradle to grave': report
Trash, mulch and security: All jobs for troops in Washington
Rising oceans to threaten 1.5 million Australians by 2050: report
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Boldly going into space for 1,000 days presents a series of health risks
Russian cosmonaut Gennady Padalka, the commander of the current crew on board the International Space Station, has broken the record for the longest time spent in space with 803 days. Padalka, who i ... more
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Could This Become the First Mars Airplane
When an aircraft makes its first flight on Mars in the 2020s, a NASA Armstrong innovation may have made it possible. A prototype of the Preliminary Research Aerodynamic Design to Land on Mars, or Pr ... more
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Advances in Robots Needed to Explore Icy Moons
In December 2013, researchers using the Hubble Space Telescope announced they had found evidence of a water plume emanating from Europa's surface. The finding excited astrobiologists because this mo ... more
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Ralph Is Ready for Historic Pluto Flyby
The Ball Aerospace and Technologies Corp. Ralph camera aboard the New Horizons mission will provide the closest images we have ever seen of Pluto when the spacecraft arrives at the dwarf planet on J ... more
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In the Right Place at the Right Time for Pluto Observations
In a special celestial event visible only from the Southern Hemisphere, Pluto passed directly between a distant star and the Earth on the morning of June 30, New Zealand time (June 29 in the U.S.). ... more
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