Cosmic speed limits can be a major inconvenience but they've rarely stopped science fiction in its tracks.

Saturn’s moons have been the subject of a lot of astronomical attention over the years. They range in size from the ...

Voyager 1 crossed into interstellar space in 2012, followed by Voyager 2 in 2018, making them the only spacecraft to operate ...

Voyager 1 crossed into interstellar space, or the space between stars ... which guaranteed it would operate through Voyager 2 ...

The solar system could be packed with 1 million alien visitors, space rocks shaken away from our cosmic neighbor Alpha ...

Mission engineers at NASA’s Jet Propulsion Laboratory turned off Voyager 1’s cosmic ray subsystem experiment on February 25, ...

NASA’s twin Voyager probes, which launched in 1977, are the longest-running missions to send data home. But as their power ...

This Holi weekend, double your happiness as Christopher Nolan's acclaimed movie Interstellar is about the hit the silver ...