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

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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 ...

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) ...

For decades, planetary scientists have believed that the early solar system was enriched with short-lived radioactive elements —such as aluminum-26—by a nearby supernova. These radioactive elements ...