
NASA's IMAGE and Cluster Missions Reveal Origin of Theta Auroras
Auroras are the most visible manifestation of the sun's effect on Earth, but many aspects of these spectacular displays are still poorly understood. Thanks to the joint European Space Agency and NAS ... more
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NASA's Chandra Weighs Most Massive Galaxy Cluster in Distant Universe
A composite image shows the distant and massive galaxy cluster that is officially known as XDCP J0044.0-2033. Researchers, however, have nicknamed it "Gioiello", which is Italian for "jewel". They c ... more
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Ex-US climate envoy: Trump threatening 'consensus science' worldwide
How did an Indian zoo get the world's most endangered great ape?
Australian scientists grapple with 'despicable' butterfly heist
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Bright lights: big cities at night
As the days grow shorter and the temperatures drop in Europe, test your geography skills in the warmth of your home - while helping scientists to pinpoint light pollution.
Astronauts circling ... more
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Composite plane life cycle assessment shows lighter planes are the future
A global fleet of composite planes could reduce carbon emissions by up to 15 percent, but the lighter planes alone will not enable the aviation industry to meet its emissions targets, according to n ... more
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Russian Space Agency Pushes Back Earth Imaging Satellite Launch to Friday
The launch of Russia's Strela carrier rocket with a Kondor-E radar imaging satellite from the Baikonur cosmodrome has been postponed until Friday due to technical reasons, the country's space agency ... more
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Exact Solution to Model Big Bang and Quark Gluon Plasma
Unlike in mathematics, it is rare to have exact solutions to physics problems. "When they do present themselves, they are an opportunity to test the approximation schemes (algorithms) that are used ... more
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Salinity matters
Measurements of salt held in surface seawater are becoming ever-more important for us to understand ocean circulation and Earth's water cycle. ESA's SMOS mission is proving essential to the quest. ... more
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