Following the death of Ohio-born astronaut Jim Lovell, here's a look at the many other Buckeye State space travelers and ...

Asteroid 2025 PM is around the size of three Tyrannosaurus Rex dinosaurs. The asteroid won't hit the Earth, according to NASA ...

In a landmark moment for its space program, Korea has sent a radiation-measuring satellite K-RadCube to the United States for ...

A cosmic visitor is stirring up an earthly debate. A Harvard University astrophysicist has suggested the incoming ...

Physicist Avi Loeb has argued the possibility that 3I/ATLAS spotted by a NASA telescope could contain alien intelligence ...