For the first time, America sends two monkeys into space and brings them back alive. It's a watershed moment for the US space agency, Nasa. Originally broadcast on 22 May, 2012.

That includes sound, visuals, sequences, and more. That's why NASA uses wireless data transmission to communicate with their deep-space probes. Still, they are very far away, and if distance ...

The universe is ballooning outward at an ever-faster clip under the power of an unknown force dubbed dark energy. One of the ...

A pair of extraordinary space missions that have been headed out of the solar system for almost half a century are getting a ...

Wednesday night's scheduled launch of NASA and SpaceX's Crew-10 has been scrubbed due to a hydraulic issue on the ground with ...

NASA has detected an asteroid the size of an airplane heading toward Earth for a close approach. Named 2025 BX1, the 150-foot-wide space rock is racing through space at an astonishing 37,074 km/h.