Tiny delays in pulsar signals measured by SETI scientists could aid the search for gravitational waves and extraterrestrial life.
Space News & Blog Articles
NASA hopes to launch its crewed Artemis 2 moon mission in early February, but everything will have to go right to hit that ambitious target.
SpaceX will launch its first national security mission of the year tonight (Jan. 16), and you can watch the action live.
Four ISS crewmembers were brought home a month early due to an undisclosed but non-emergency "medical concern".
Auroras may be visible from Alaska to New York tonight as an incoming stream of speedy solar wind sets the stage for some potentially dazzling northern lights.
Friday, Jan. 16, 2026: See our latest news and updates on NASA's Artemis 2 moon rocket rollout to the launch pad.
From Orion's glowing nebula to the sparkling Pleiades, these winter targets reward anyone willing to brave the cold.
Jupiter harbors more oxygen than the sun, a new study finds, giving astronomers a crucial clue about how our solar system's planets formed.
Antarctica's subglacial bedrock was previously one of the least-mapped planetary surfaces in our solar system.
SETI@home has been one of the largest citizen science projects ever, with millions of users around the world.
"Without Mars, Earth's orbit would be missing major climate cycles. What would humans and other animals even look like if Mars weren't there?"
NASA leaders said the Crew-11 mission's astronaut medical evacuation shows how the agency is prepared to handle the unexpected.

