The $488 million observatory is set to launch at the end of this month on a two-year mission to map the entire celestial sky.

A SpaceX Falcon 9 booster rocket successfully launched Saturday to deploy 22 Starlink satellites into low-Earth orbit ...

Texas is now headquarters for a number of impressive space commerce companies, including Firefly in Cedar Park, near Austin, ...

NASA’s Jet Propulsion Laboratory described the complicated maneuver that will get the Trailblazer in a position to reach ...

A shell of icy objects at the edge of the solar system known as the Oort cloud has a pair of spiral arms that resemble a miniature galaxy, new research suggests.

Rocket Lab proposes a three-launch MSR mission, beginning with a telecommunications satellite that would remain in Mars orbit and be available for use by NASA and other customers beyond the MSR ...

Russia's Rosatom is developing a plasma electric rocket engine that could drastically reduce travel time to Mars, potentially making the journey in 30 to 60 days.

SpaceX on Friday morning launched 23 Starlink satellites from Space Launch Complex at Cape Canaveral Space Force Station in ...

Later this month, NASA plans to launch its new space telescope, named SPHEREx, which will improve astronomers' understanding ...

Sensational "city killer" headlines aside, NASA and the European Space Agency reported the asteroid "has a very small chance" ...

Before Apollo astronauts set foot upon the moon, much remained unknown about the lunar surface. While most scientists ...

SpaceX successfully landed the first stage of a rocket booster on its drone ship off the coast of an island in The Bahamas on ...