A pair of cosmonauts will work outside the International Space Station today (Oct. 28), and you can watch the off-Earth ...

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

The 3I/ATLAS interstellar comet’s size and physical properties are being investigated by astronomers around the world. Viewers can check the 3I/ATLAS positioning through live tracking available online ...

NASA stated the comet will pass slightly inside Mars’ orbit when it reaches this point, around October 30, 2025.

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

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 astronaut on the International Space Station.

Space junkies who live in the U.K. might want to tune into ITVX's "Space Live" channel which broadcasts views from the ISS 24 ...

SpaceX launched a rocket Wednesday morning that will send three missions into space. The Falcon 9 rocket carried two spacecraft for NASA and one for NOAA. Liftoff from Kennedy Space Center went as ...