
Space Junk
Millions of bits of space junk?-?leftover fragments from spacecraft and related debris?-?orbit Earth, and the majority of these will eventually fall into Earth's atmosphere and incinerate. Astronome ... more
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How sensorimotor intelligence may develop
It is fascinating to observe a robot exploring its physical possibilities and surroundings, and subsequently developing different self-taught behaviors without any instructions. In their paper publi ... 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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Traveling through space? Don't forget your sleeping pills and skin cream
If you are planning to take the long trip to Mars, don't forget to pack sleeping pills and skin cream. A new study published in the November 2015 issue of The FASEB Journal, is the first-ever examin ... more
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Disk gaps don't always signal planets
When astronomers study protoplanetary disks of gas and dust that surround young stars, they sometimes spot a dark gap like the Cassini division in Saturn's rings. It has been suggested that any gap ... more
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China's scientific satellites to enter uncharted territory
A series of scientific satellites, including one to probe dark matter, will be launched later this year and next year, said Wu Ji, director of the National Space Science Center under the Chinese Aca ... more
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Could Sino-U.S. cooperation bring the Martian home?
In the new Hollywood blockbuster, The Martian, U.S. astronaut Mark Watney is stranded on Mars. At a critical moment, China offers to help NASA bring him back to Earth. But can these two countries co ... more
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Finding New Worlds with a Play of Light and Shadow
Astronomers have used many different methods to discover planets beyond the solar system, but the most successful by far is transit photometry, which measures changes in a star's brightness caused b ... more
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