Space exploration was a major theme of a state House hearing on Tuesday, even as the budget deadline looms over lawmakers.

NASA has plans for an ambitious moon base where astronauts can live long-term as the agency prepares to send humans to Mars.

The contracts ​for Firefly and Intuitive ‌Machines ⁠each involve sending another one of their landers to ​the moon.

Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.

A U.S. pastor claims he was taken to a secret UFO disclosure gathering in Tennessee ...

A backup version of Skylab was displayed when the Smithsonian’s National Air and Space Museum opened 50 years ago. After renovation of the building, the artifact is once more on view in a new gallery ...

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The Trump administration wanted the surface of the Lincoln Memorial Reflecting Pool to be “American flag blue.” A water-treatment expert explains why the pool is still algal green and why the bloom ...