
Telescope-Laser Cannons to Clean Up Dangerous Space Junk
The low Earth orbit is filled with what amounts to an outer space junk yard, left behind by decades of discarded satellites, collisions, and debris. And now Operation Orbital Clean House is aiming t ... more
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Toward a squishier robot
For decades, robots have advanced the efficiency of human activity. Typically, however, robots are formed from bulky, stiff materials and require connections to external power sources; these feature ... 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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NASA Awards Study Contract To Deep Space Industries
NASA has selected Deep Space Industries (DSI) for two contracts devoted to developing critical technologies for utilizing asteroid resources. One will support the development of asteroid regolith si ... more
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Mystery Methane on Mars: The Saga Continues
A scientist has raised questions about the latest detection of methane on Mars, suggesting that NASA's rover could be responsible for the mysterious burp. Highly unlikely, but not impossible, says t ... more
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Quick Detour by NASA Mars Rover Checks Ancient Valley
Researchers slightly detoured NASA's Curiosity Mars rover from the mission's planned path in recent days for a closer look at a hillside site where an ancient valley had been carved out and refilled ... more
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Ether Compounds Could Work like DNA On Oily Worlds
In the search for life beyond Earth, scientists have justifiably focused on water because all biology as we know it requires this fluid. A wild card, however, is whether alternative liquids can also ... more
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Curiosity tracks sundown on Mars
The sun dips to a Martian horizon in a blue-tinged sky in images sent home to Earth this week from NASA's Curiosity Mars rover. Curiosity used its Mast Camera (Mastcam) to record the sunset during a ... more
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