Operating hours at Playalinda Beach near Titusville will shrink during NASA's Artemis II preparations, then the beaches will close starting Jan. 31.

A Falcon 9 rocket carrying about 40 payloads, including NASA's Pandora exoplanet satellite, is scheduled to lift off from California's Vandenberg Space Force Base during a 57-minute window that opens at 8:19 a.m. EST (1319 GMT and 5:19 a.m. local California time).

As NASA's Artemis II prepares for launch, tourists are making plans to descend upon Florida's Space Coast to witness history.

After an unidentified astronaut suffered a medical issue, NASA made the call to return Crew-11 early from the ISS. Here's what we know.

The crew member remains in stable condition, NASA Administrator Jared Isaacman said during a news conference at NASA headquarters in Washington, D.C.

NASA’s Earth Observing System provides nearly 30 years of continuous, high-quality measurements of Earth’s land, oceans, atmosphere, and ice, supporting climate research and long-term environmental monitoring.

NASA astronauts Mike Fincke and Zena Cardman are due to conduct the first spacewalk of 2026 outside the International Space Station. How to watch.