Artist's concept of an astronaut in a spacesuit standing next to a BHEEM module on the surface of Mars. (Representative Cover ...

One mystery that still remains is the almost identical compositional makeup of the Earth and the Moon.

Now that science operations have resumed and the planned orbital boost is off the table, NASA expects that Swift will reach ...

Just two days after its launch from Florida on a SpaceX Falcon Heavy rocket on August 30, NASA’s Nancy Grace Roman Space ...

NASA has made an addition to its Eyes on the Solar System application to allow the public to track Roman in an interactive ...

Dark matter does not emit, reflect, or absorb light in a way our telescopes can detect, so scientists cannot simply point a ...

After a month packed with skywatching events, September is bringing even more for those keeping an eye on the sky. This ...

Memorable skywatching events start right from the first day, and the next few weeks will bring meteors, a Full Moon and ...

And a short time-lapse of today’s recordings of the Nancy Grace Roman Space Telescope and the Falcon upper stage (leading).

Each RS-25 engine will fire for about 8 minutes during ascent, providing 500,000 pounds of thrust in the process.

NASA astronaut Jessica Meir and ESA (European Space Agency) astronaut Sophie Adenot work together inside the International ...

Come join us for another spacewalk! Tune in here on Sept. 1 at 7am ET (1100 UTC) to watch @Astro_Jessica and @Soph_astro step ...