
OPALS Boosts Space-to-Ground Optical Communications Research
Ever wonder why stars seem to twinkle? This effect is caused by variations in the density of our atmosphere that cause blurring in light coming from space. It's pretty for stargazing, but a challeng ... more
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ESA Works Up A Space Fever
It started with a simple question that ended with a surprising answer and new technology that is being used in cutting-edge heart surgery and could save millions of euros in hospital bills. Hanns-Ch ... 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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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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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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