Travel back 390 million years after the big bang to the ancient Maisie's Galaxy in this stunning 3D visualization that ...

Using the James Webb Space Telescope (JWST), astronomers have uncovered a voraciously feeding and rapidly growing ...

A new study casts doubt on the universe’s accelerating expansion, suggesting dark energy might be weakening over time.

Strange green beams that swept across Hawaii’s night sky have become the latest flashpoint in the uneasy rivalry between the ...

I/ATLAS offers a rare chance to study material that has travelled billions of kilometres because it originates from another ...

Interstellar comet 3I/ATLAS sweeps past Mars as NASA’s orbiters and Perseverance reveal fresh clues about its chemistry and ...

NASA is providing more images and information about the interstellar object that's passing through our solar system right now ...

"The discovery of this stream highlights how much is still unknown about the life histories of galaxies, how the hidden ...

NASA on Wednesday released new images and data of Comet 3I/ATLAS, the rare interstellar object that set off weeks of ...