NASA's reworked image of Europa based on late 1990s data from the Galileo spacecraft.
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NASA’s ‘remastered’ view of Europa

21 November 2014 Astronomy Now

NASA uses modern processing techniques to rework a mosaic of images sent back by the Galileo spacecraft in the late 1990s, delivering a high-resolution view of this icy ocean world in natural colours.

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Gravity saved the universe after the Big Bang?

19 November 2014 Astronomy Now

Recent theories suggest that the production of Higgs particles in the inflationary phase of the early universe should have led to instability and collapse. Now a European team offers an explanation why this didn’t happen, answering fundamental questions about how we are all here.

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Saturn’s swirling palette

18 November 2014 Astronomy Now

The fluid dynamics of Saturn’s upper cloud layers are interpreted in artistic terms in this 23rd August 2014 image from the Cassini-Huygens mission.