Earth's Hellish 'Twin Sister' Discovered Artist's impression of the hellish molten Earth-sized world orbiting the st...
Russian Meteor's Two Scary Lessons Nine months after the incredible air blast of a meteor over Chelyabinsk, Ru...
'Diamond Planets' Crappy For Life (As  There are few celestial objects that inspire such vivid imaginings than car...
Boom! BOOM! Sun Erupts With One-Two P  After a recent period of unrest, the sun has re-established what it means t...
Stunning Photo of Cosmic 'Cygnus Wall  Veteran astrophotographer Bill Snyder captured this image of the Cygnus Wal...
Frontier Fields: Hubble Lens to Get S  The galactic cluster Abell 2744 is one of the Frontier Fields targets (and ...
This Is The Coldest Place In The Univ  The Boomerang Nebula reveals its true shape with ALMA. (Credit: Bill Saxton...
Is Europa Too Prickly to Land On? A field of penitentes in Chile -- could the same features on the Jovian moo...
Saturn's Faintest Rings Shine in New   This colorized mosaic from NASA's Cassini mission shows an infrared view of...
Hubble Spots Ancient Galaxy From Dawn  This image from the Hubble Space Telescope CANDELS survey highlights the mo...

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