A SECRETIVE Russian “killer satellite” deployed in space was detected launching another mysterious flying object near a US ...

A NASA satellite that’s been orbiting as space junk since 1967, Relay 2, emitted an unexpected, powerful radio burst that ...

In the vacuum of space, a gunshot is not muffled by the lack of air. It is actually released with all of the explosive might ...

R2C2 will first be used to control experimental satellites, such as those flown under the Space Test Program, as well as ...

Chinese spacecraft begin rendezvous and proximity operations in geostationary orbit China’s Shijian-21 and Shijian-25 are ...