Astronomers have sighted the oldest known stellar explosion, dating back to when the universe was less than a billion years ...

A faint, ancient flash of light detected by the James Webb Space Telescope (JWST) has broken the record for the most distant ...

A faint, tiny flash of red light glimpsed at the Cosmic Dawn more than 13 billion years ago has smashed the record for the ...

For the first time, scientists have made a clear X-ray detection of chlorine and potassium in the wreckage of a star using ...

A team of astronomers including George Washington University physics Ph.D. student Eliza Neights recorded an extraordinary ...

Astronomers from Texas have witnessed the moment a star’s surface is torn apart by a supernova, becoming oblong in the ...

Astronomers mapped supernova SN 2024ggi for the first time, revealing an elongated shockwave, challenging old stellar ...

Astronomers detected a powerful cosmic flash from a star that exploded when the universe was just 5% of its current age, 13 ...

Science popularizer Angel Molina, an expert in astronomy and astrophotography, explained on his TikTok channel what a kilonova is, which many may confuse with a supernova, but it is not the same thing ...

NASA’s James Webb Space Telescope has recently made a historic observation, identifying the earliest supernova ever detected.

The Cassiopeia A supernova remnant reveals that massive exploding stars can forge far more of life's essential ingredients ...

The Cassiopeia A supernova remnant reveals that massive exploding stars can forge far more of life's essential ingredients ...