After weeks of hurricane delays, the crew successfully undocked on Wednesday and are on their way back to Earth.

NASA recently evaluated initial flight data and imagery from Pathfinder Technology Demonstrator-4 (PTD-4), confirming proper ...

The Mediterranean island nation of Cyprus signed the U.S.-led Artemis Accords on Wednesday, becoming the 46th signatory to ...

NASA has revealed the first look at a full-scale prototype for six telescopes that will enable, in the next decade, the space ...

NASA's Hubble Space Telescope and New Horizons missions have observed Uranus, providing different views from across the solar ...

Four astronauts are expected to leave the International Space Station on Wednesday, After weeks of delays due to inclement ...

The US hits Penn State University with a $1.25 million fine to settle allegations that it failed to adequately secure data ...

For years, NASA's Mars Reconnaissance Orbiter — a spacecraft circling the Red Planet — has seen white material lining dry ...

The sun has reached its "solar maximum period," which is a state of heightened activity in its 11-year solar cycle. It's ...

The suit is far more elaborate than the long-ago Mercury model and far more expensive, the product of a $228-million contract ...

New science experiments for NASA are set to launch aboard the agency’s SpaceX 31st commercial resupply services mission to ...

Nasa associate administrator Jim Free on Thursday welcomed Cyprus to the Artemis Accords, a set of principles and agreements ...