When stars die, they go out kicking and screaming. Astronomers capture the early stages of a supernova explosion for the first time. Eric Mack has been a CNET contributor since 2011. Eric and his ...

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The cataclysmic event sent sent particles of gas and dust shooting into space at speeds up to 100 million kilometers per second. The explosion also was annotated by something quite unexpected: Instead ...

Astronomers have spotted a record-breaking supernova — the largest ever observed. The spectacular stellar explosion released enough light to cover its entire galaxy, outshining normal supernovae by ...

Add Yahoo as a preferred source to see more of our stories on Google. Side-by-side images of a faraway supernova explosion, which looks like a fuzzy, pixelated white dot against the blackness of space ...

In space, things frequently go boom. And recently, on Oct. 9, astronomers observed an extraordinarily colossal boom. NASA's Swift Observatory, which is specifically designed to spot the most powerful ...

Electron-capture supernovae (ECSNe), a theoretically predicted stellar explosion type for stars in the 8-10 solar mass range, are now empirically confirmed by the analysis of SN 2018zd. The ...