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What is a light-year? - NASA Science
NASA· 14 hours agoBased on the deepest images obtained so far, it’s one of about 2 trillion galaxies in the observable universe. Groups of them are bound into clusters of galaxies, and these into superclusters ...
A million light years and still going | Newswise
Newswise· 23 hours agoCLEVELAND—In a breakthrough discovery that challenges the conventional understanding of cosmology, scientists at Case Western Reserve University have...
How can the visible universe be 46 billion light-years in radius when the universe is only 13.8...
Astronomy Magazine· 6 days agoAstronomers widely accept that the universe formed in the Big Bang approximately 13.8 billion years...
At the heart of this distant galaxy lies not 1, but 2 jet-blasting black holes
Space via Yahoo News· 18 hours agoArtwork depicting the double quasar jets at the heart of the blazar galaxy OJ 287. | Credit:...
Scientists may have found an answer to the mystery of dark matter. It involves an unexpected...
CNN.com· 15 hours agoExplore the universe with news on fascinating discoveries, scientific advancements and more. For...
The Hubble telescope has shifted into one-gyro mode after months of technical issues − an aerospace...
The Conversation via Yahoo News· 16 hours agoThe Hubble Space Telescope is nearing its 35th birthday. NASA via AP Imagine keeping a laser beam...
This long-studied star is actually a stellar duo: 'We were absolutely stunned'
SPACE.com· 15 hours agoShrouded in a dense cloud of gas and dust, a young star in the constellation Ophiuchus that...
Wind from black holes may influence development of | Newswise
Newswise· 7 days agoClouds of gas in a distant galaxy are being pushed faster and faster — at more than 10,000 miles per...
A star that exploded like a nuclear bomb is still raising questions half a century later
Space via Yahoo News· 6 days agoA galactic disc of gas sucks the light off a closer red star. The aftermath of a thermonuclear...
Carr Raises Possibility of ‘Incentive Auction 2.0’
TV Technology via Yahoo News· 13 hours agoCredit: Future At its annual meeting last week the Advanced Television Systems Committee announced a number of new developments, including a new branding...