NASA will announce the first class of astronauts in four years who could one day be eligible for missions to the moon and Mars.

Astronomer Gianluca Masi and his Virtual Telescope Project will host a special livestream on Oct. 24 beginning at 1:30 p.m.

Russian cosmonauts Sergey Ryzhikov and Alexey Zubritskiy will conduct a spacewalk outside the ISS today (Oct. 16), and you ...

Liftoff is scheduled for 7:30 a.m. ET today (Sept. 24). SpaceX will launch NASA's ambitious IMAP mission and two other space ...

The Gibson Allen Memorial Planetarium is hosting a free live stream for the public to watch local students talk to an ...