The probe launched almost 50 years ago and is the farthest human-made object from Earth. Shutting down one of its scientific ...

"Each interstellar comet brings a little bit of its history, its fossils, from elsewhere." ...

The water coming off comet 3I/ATLAS is not just unusual. It is extreme. Astronomers studying the interstellar comet found ...

Measurements of this interstellar comet’s molecular makeup show an excess of heavy water molecules that is dramatically ...

NASA's SPHEREx space telescope reveals widespread water ice in Cygnus X, showing how dust shields molecules in star-forming ...

University of Michigan astronomers have found that the interstellar comet 3I/ATLAS contains 30 times more "heavy water" ...

A new study suggests that the comet that rambled past us from another star last year likely originated in a cold, isolated ...

Giant “interstellar glaciers” of water ice have been mapped across the Milky Way by NASA’s SPHEREx telescope, possibly laying ...

Astronomers studying interstellar comet 3I/ATLAS have measured a deuterium-to-hydrogen ratio in its water more than 30 times higher than in solar system comets and over 40 times Earth's oceans. The ...

The interplanetary comet 3I/ATLAS is remarkably rich in a specific type of water that contains deuterium, meaning it came ...

Cinema Slice ranks the best space films ever made, from mind-bending sci-fi to pulse-pounding survival stories.

Christopher Nolan's groundbreaking sci-fi epic, Interstellar, is set to leave its streaming home. Find out how long you have ...