A groundbreaking discovery reveals that interstellar comet 3I/ATLAS is venting significant amounts of methanol and hydrogen ...

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

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

In a new study published in The Astrophysical Journal, a group of researchers from the University of Colorado Boulder ...

"This observation also demonstrates that we can use Webb to find individual stars when the universe was only 5% of its ...

Conventional telescopes are limited in detecting low-surface-brightness (LSB) structures, which are essential for studying ...

On Thursday, Dec. 4 and Sunday, Dec. 7, Outdoor Idaho aired a program about volunteer activity in Idaho. Among other ...

Leading X-ray space telescopes XMM-Newton and XRISM have spotted a never-seen-before blast from a supermassive black hole. In ...

Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these ...

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

NASA has visualized the cataclysm, which is thought to have caused a mysterious eruption of gamma rays captured by telescopes ...

A flaring black hole whips up ultra-fast winds of more than 37,000 miles per SECOND, reveals new research. X-ray space ...