NASA’s OSIRIS-REx mission set out to grab a small scoop of rock from asteroid Bennu and bring it home. Instead, it delivered ...

Here's why the astronauts have brushed up on lunar geology, even though they won't land.

The first flight mission for planetary defense, NASA's Double Asteroid Redirection Test (DART) seeks to validate a method to ...

In early January 2026, a rumor circulated online that Earth would "lose gravity" for seven seconds on Aug. 12, 2026 — leading to "40 million deaths from falls," among other cataclysmic outcomes.

NASA's Artemis 2 mission will send four astronauts on a 10-day journey around the moon. The mission is the first U.S. human moon mission in over 50 years and part of a larger plan to establish a lunar ...

The MarketWatch News Department was not involved in the creation of this content. University-Led Payloads to Land on Asteroid Apophis as Part of the World's First Commercial Deep-Space Rideshare ...

A spacewalk planned for Thursday outside the International Space Station was called off late Wednesday because of a "medical concern" with an unidentified crew member, NASA said in a statement. An ...

NASA is cutting a mission aboard the International Space Station short after an astronaut had a medical issue. The space agency said Thursday the U.S.-Japanese-Russian crew of four will return to ...

FEBRUARY. AND NEW TONIGHT, A MISSION INVOLVING A PITTSBURGH NATIVE IS SET TO END EARLY AFTER A MEDICAL EMERGENCY, WITH ONE OF THE ASTRONAUTS ON BOARD THE INTERNATIONAL SPACE STATION YESTERDAY, MIKE ...

NASA is considering an early return of its crew aboard the International Space Station (ISS) due to an unspecific medical issue. The rare move comes after the agency canceled a spacewalk initially ...

NASA's SLS (Space Launch System) rocket in the assembly building. (NASA) Back in 2024, NASA announced that the Artemis 2 mission was going to be pushed back to April 2026. Now, the agency says it ...