
Lonely galaxy lost in space
Most galaxies are clumped together in groups or clusters. A neighboring galaxy is never far away. But this galaxy, known as NGC 6503, has found itself in a lonely position, at the edge of a strangel ... more
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Putting 2 and 2 together
Researchers at Princeton have developed a cobalt-catalyzed [2p+2p] reaction that may give unprecedented access to cyclobutanes, four-membered ring-containing molecules. Previous [2p+2p] reactions, s ... more
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Solar-driven ionosphere charges may nudge stressed faults toward rupture
Stable black carbon in mangrove soils boosts coastal climate role
Low crystallinity iron minerals show promise for chromium cleanup and carbon storage
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Vanishing friction
Friction is all around us, working against the motion of tires on pavement, the scrawl of a pen across paper, and even the flow of proteins through the bloodstream. Whenever two surfaces come in con ... more
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Tiny but precise: The most accurate quantum thermometers
Scientists have defined the smallest, most accurate thermometer allowed by the laws of physics - one that could detect the smallest fluctuations in microscopic regions, such as the variations within ... more
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China launches space junk monitoring center
China on Monday launched a space junk monitoring center to protect its spacecraft in orbit. The new center, to be managed by the State Administration of Science, Technology and Industry for National ... more
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Nearby 'dwarf' galaxy is home to luminous star cluster
A team of Tel Aviv University and UCLA astronomers have discovered a remarkable cluster of more than a million young stars are forming in a hot, dusty cloud of molecular gases in a tiny galaxy very ... more
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'Hello Earth': Comet probe Philae wakes up
The European space probe Philae woke up overnight after a months-long sleep as it hurtled towards towards the Sun on the back of a comet, the French space chief said Sunday.
"We received new s ... more
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