SETI's 1977 "Wow!" signal from deep space was even stronger than originally thought, but its source remains a complete ...

Astronomers have made a truly mind-boggling discovery using the James Webb Space Telescope (JWST): a runaway black hole 10 ...

From 19th-century moon men to now, deepfakes, misinformation and disinformation threaten critical thinking, public trust, and ...

With 3I/ATLAS slated to make its Earth tour in two days, amateur photographers and astronomers alike are scrambling to catch ...

The comet will come much closer to Jupiter in March, zipping within 33 million miles (53 million kilometers). It will be the mid-2030s before it reaches interstellar space, never to return, said Paul ...

We were looking back more than 13 billion years” was not a metaphor. The James Webb Space Telescope detected light from a ...

The James Webb Space Telescope has provided evidence of 'monster stars' in the early universe, explaining the existence of ...

The discovery of a hidden supermassive black hole inside an ancient galaxy suggests that some of our universe's most extreme objects could be invisible unless observed in infrared wavelengths, James ...

Our understanding of the true nature of the cosmos relies on measurements of its expansion, but cosmologists have been ...

James Webb Space Telescope data reveals chemical evidence of massive early stars, offering clues about the formation of supermassive black holes ...

If you feel a thrill every time we discover something new about the cosmos, then November 25th may have been a noteworthy day ...