Our universe is filled with galaxies, in all directions as far as our instruments can see. Some researchers estimate that ...

NASA's Nancy Grace Roman Space Telescope team has released detailed plans for a major survey that will reveal our home galaxy ...

The interstellar comet will pass safely by Earth, giving astronomers their best chance to study it up close.

The Atacama Cosmology Telescope in Chile has released its final batch of data after 15 years — and it proves that the Hubble ...

"It is a real physical jet, with a glow extending from 3I/ATLAS towards the Sun." The post 3I/ATLAS Still Showing Strange ...

Interstellar Comet 3I/ATLAS makes its closest, safe approach to Earth on Dec. 19. Learn how this rare visitor reveals secrets ...

Learn more about the supernova, which is more than a billion years older than the previous record-holder.

Aerospace engineer Michaela Benthaus may become the 1st person who uses a wheelchair to go to space when Blue Origin's next ...

The passage of the interstellar object known as 3I/ATLAS through the inner solar system is prompting scientists and planetary ...

Interstellar object 3I/ATLAS is baffling astronomers with its bizarre, sun-facing anti-tail, confirmed by Hubble.

Is it a flying elephant? A gingerbread man? When I was little, I used to search the clouds for amusing shapes as they drifted across the sky and imagine stories about their patterns. Now I'm a ...