Danish astronomer Tycho Brahe saw a "new and unusual star" in the November 1572 sky. He called it a new star, or "stella nova". This astronomical event changed the way the scientific world viewed the ...

Astronomers may have found an explanation for one of the biggest mysteries revealed by the James Webb Space Telescope (JWST): ...

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A mysterious remnant from a rare type of supernova recorded in 1181 has been explained for the first time. Two white dwarf stars collided, creating a temporary 'guest star,' now labeled supernova (SN) ...

Cambridge, MA – Since Galileo first pointed a telescope at the sky 400 years ago, a myriad of technological advances have allowed astronomers to look at very faint objects, very distant objects, and ...

'We've never had this kind of look at an exploded star before.' When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The bizarre, grinch-like wisp of ...