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

An asteroid the size of three Tyrannosaurus Rex dinosaurs is set to pass by the Earth on Sunday, according to NASA's asteroid tracker.The asteroid in question has been designated as 2025 PM and was ...

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