A molten lava world cloaked in a thick envelope of vaporized rock could be the strongest evidence we have yet of a rocky ...

NASA’s SPHEREx Observatory maps the entire sky in 102 infrared colors, enabling 3D galaxy distribution studies, cosmic ...

Space is always inspiring and 2025 was no exception, with finding Betelgeuse’s buddy, debuting a prolific survey telescope ...

Dec. 19 (UPI) -- Comet 3I/ATLAS passed its nearest point to Earth early Friday and approaching within 168 million miles.

While online conspiracies swirl, comet 3I/ATLAS made a close pass by Earth on Dec. 19, giving astronomers a rare glimpse of a ...

The three-dimensional view will help scientists learn more about the origins of life in the Milky Way galaxy and how the ...

It has been hurtling through the interstellar medium of the Milky Way galaxy for billions of years, Darryl Z. Seligman, ...

Comet 3I/ATLAS represents just the third object in history to be known to have entered our solar system from outside.

I/ATLAS comet is the 3rd-ever object discovered that originated from outside our solar system. It's not a threat, approaches ...

In 2017, astronomers found hypervelocity stars believed to have come from the Large Magellanic Cloud, supposedly kicked out ...

On Dec. 20, commander Reid Wiseman, pilot Victor Glover, and mission specialists Christina Koch and Jeremy Hansen emerged ...

I don’t know anyone who isn’t stunned by the brilliance of the winter night sky. At this time of year, the stars seem to sparkle more than at any other, ...