The Artemis II mission suffered another setback over the weekend due to an issue with the flow of helium to its SLS rocket's upper stage. That has forced the space agency to roll the craft away from the launch pad to investigate the issue – and that will, said NASA Administrator Jared Isaacman, "take the March launch window out of consideration."

NASA's Perseverance rover can now pinpoint its exact location on Mars without help from Earth, paving the way for longer, more autonomous exploration.

As NASA highlighted today, a wave of Arctic air recently turned the Gulf of Mexico’s deep azure waters into a shockingly bright blend of blues and greens. The rapid brightening off Florida’s west coast took place across late January and early February amid two massive winter storms named Fern and Gianna.

NASA’s Chandra Observatory captured a young Sun-like star blowing a giant X-ray bubble, revealing for the first time how stellar winds shape planets and space environments.

NASA scientists think they know how Saturn's moon, Titan, was created and it could have also made its rings. At age 49, Floyd Mayweather is stepping back into the ring to rematch Manny Pacquiao. The timing of the decision raises uncomfortable questions about one of boxing's few legends to escape unscathed.

House Speaker Mike Johnson's (R-La.) guests at the State of the Union on Tuesday night will include the crew of NASA's Artemis II lunar spaceflight mission, Axios has learned. The big picture: Lawmakers often use their guest lists to raise visibility for priorities and causes that are important to them and their districts.

A spokesperson issued a statement Friday after Trump said his team would start “identifying and releasing” government files.

NASA released a 312-page investigation report on February 19, 2026, assigning blame for the Boeing Starliner Crewed Flight Test failures to both the aerospace contractor and the space agency itself. The findings,