A new investigation into old Kepler data has revealed that a planetary system once thought to house zero planets actually has ...

All eyes are on Comet 3I/ATLAS as astronomers worldwide chase the exotic ice ball through our solar system ...

The object gained an official name, C/2025 N1 or 3I/ATLAS, on Wednesday. Moving at a record-setting speed for an interstellar ...

Standby for an updated T-0 time. — Relativity Space (@relativityspace) March 23, 2023 The punishment for such an act can be severe, according to Space Launch Delta 45.

How frequently does a traveler from another star system sweep through our galactic neighborhood, and astronomers rush to the telescope? Not until recently was the answer: hardly ever. In fewer than ...

The latest International Space Stationbreaking news, comment, reviews and features from the experts at ...