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

Beginning Monday afternoon, comet Lemmon will pass about 56 million miles from Earth, while comet Swan will soar even closer, ...

Unique to the Orionids, NASA notes, the meteors seen during this shower are particularly fast and bright. Furthermore, they ...

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

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 ...

See footage Orion Spacecraft, moon and Earth shortly before its "outbound powered flyby burn". Orion was less than 2000 miles ...

Unlike the Moon, which is gravitationally bound to our planet, 2025 PN7 shares an orbit around the Sun that closely mirrors ...