Williams and another astronaut, Butch Wilmore, were supposed to stay in space for a week in 2024, but there were concerns with the Boeing’s Starliner spacecraft that kept them there until March 2025.

NASA's Suni Williams — one of two astronauts stuck for months at the International Space Station — has retired.

The goal of the Artemis program is to eventually send Americans to the moon for the first time in more than 50 years, with the longer term goal of achieving missions to Mars. The launch of Artemis II follows the original Artemis launch, which sent a crewless craft into space in 2022.

The James Webb telescope's search for habitable exoplanets is getting a big boost from its new star-watching companion, Pandora.

CAPE CANAVERAL, Fla. -- NASA’s giant new moon rocket moved to the launch pad Saturday in preparation for astronauts’ first lunar fly-around in more than half a century. The out-and-back trip could blast off as early as February.

President Donald Trump is expected to sign the legislation, H.R. 6938, that would provide NASA with a $24.4 billion budget for fiscal year 2026.

A Mars spacecraft has now been AWOL for more than a month. But NASA hasn't given up hope of restoring contact with the MAVEN orbiter.