"The knowledge of these will ultimately help us understand the formation of the first stars and planets and how our own Milky ...

V1674 Herculis was a record-breaker. It erupted in the constellation Hercules on June 12, 2021, and skyrocketed to peak ...

NASA has revealed the sharpest ever look at the edge of a black hole, and it could solve a decades–old galactic mystery.

Known as dinosaur stars for both their primeval nature and their immense size, Population III stars existed only when the ...

HD 189733 b orbits so close to its star that distance almost stops mattering. The planet was logged in 2005, one of many ...

A nearby active galaxy called VV 340a offers a dramatic look at how a supermassive black hole can reshape its entire host.

Scientists spot a large cloud of iron atoms in shape of a bar stretching about 3.7 trillion miles (6 trillion km) long across ...

A monstrous galaxy named Inkathazo with plasma jets 32 times larger than the Milky Way has been discovered, challenging ...

Recently discovered interstellar comet 3I/ATLAS have been captured using the European Southern Observatory's Very Large ...

"One thing popped out as clear as anything, this previously unknown 'bar' of ionized iron atoms, in the middle of the ...

One of the most stubborn issues in cosmology today concerns the universe's rate of expansion. Scientists know it's expanding, ...

The Artemis II mission will set several notable human spaceflight records. Astronauts Reid Wiseman, Victor Glover, Christina ...