
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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NASA ISRO radar satellite beams first Earth images from space
Morocco High Atlas whistle language strives for survival
China warns Papua New Guinea over Australian defence deal
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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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