Astronomers observed the fading light of supernova SN 2025kg, which followed the fast X-ray transient (FXT) named EP 250108a.

The biggest explosion seen in the universe has been found. This record-breaking, gargantuan eruption came from a black hole in a distant galaxy cluster hundreds of millions of light years away.

Astronomers have discovered the biggest explosion seen in the Universe in a galaxy cluster 390 million light years away. At the center of the Ophiuchus galaxy cluster, there is a supermassive black ...

An unlucky massive star approaches a supermassive black hole. Credit: University of Hawaiʻi Astronomers from the University of Hawaiʻi's Institute for Astronomy (IfA) have discovered the most ...

The vast emptiness of space is growing emptier one star at a time. That's because 80 billion lightyears from Earth, three cosmic beasts are devouring stars ten times the size of the sun. Stream NBC 5 ...

The night sky may look calm, but behind the glowing points of light lies a violent and complex process of creation. Stars, ...

MOST telescope can measure the light of nearly 2,500 celestial objects at a time Scientists are celebrating a new era of ...

UChicago-led study analyzes massive galaxy clusters mapped by the Dark Energy Survey, offers new way to probe cosmic laws ...