Astronomer Gianluca Masi and his Virtual Telescope Project will host a special livestream on Oct. 20 beginning at 1:30 p.m.

SpaceX is scheduled to launch its 10,000th Starlink satellite to orbit today (Oct. 18), and you can watch the action live.

The service only supports texts and location sharing over satellite for now, but more features are on the way. The service only supports texts and location sharing over satellite for now, but more ...

NASA and India paired up to launch an Earth-mapping satellite on Wednesday capable of tracking even the slightest shifts in land and ice. The $1.3 billion mission will help forecasters and first ...