Chemical signature of ancient star suggests it incorporated material blasted into space by a supernova explosion from huge star in early universe.
No matter how advances a hypothetical extraterrestrial civilization becomes, they will still generate a heat signature that we may be able to detect. Continue reading →
An extraordinary amount of ultraviolet light appears to be missing from the universe, scientists have found.
Through the analysis of light from distant galactic clusters, astronomers have detected a mysterious signal that they're having a hard time explaining. Continue reading →
Where did these 30,000 light-year high bubbles come from? Astronomers still aren't quite sure. Continue reading →
The Hubble Space Telescope has spotted an unprecedented 100,000 light-year long structure wrapped around two colliding galaxies. Continue reading →
A NASA probe recently spotted the dazzling Pan-STARRS comet as it hurtled through space against the backdrop of a distant galaxy.
The supernova mechanism behind cosmic dust formation has been a mystery, but now astronomers have the answer. Continue reading →
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