John Travolta made a surprise appearance at a “Grease” sing-along at the Hollywood Bowl dressed up as his beloved character, ...

Mexican scientists say debris from exploding SpaceX rockets is killing wildlife, including dolphins, sea turtles and fish.

Concerned about the growing amount of space debris, two Virginia students are launching a new way to try and monitor it.

The meteor IM1 first caught Loeb’s attention through an obscure NASA fireball database under the code “CNEOS 2014-01-08.” ...