NASA’s Stennis Space Center has quietly cleared a major hurdle for Artemis IV by finishing activation of a new high-pressure ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists are observing an Earth-like exoplanet that may contain water using NASA's James Webb Space Telescope, the space agency ...

The activation helped obtain critical data that will support the testing of the new exploration upper stage for Artemis IV.

NASA’s big mission to hunt for water on the moon has slipped by another year, to 2024, due to the agency requesting further testing of the lander that will deliver the payload to the lunar surface.

A water system activation at the Thad Cochran Test Stand (B-2) on Jan. 30 at NASA’s Stennis Space Center near Bay St. Louis, Mississippi, helped capture critical data to support testing a new SLS ...

WASHINGTON -- Scientists said they have found evidence of water in the atmosphere of Jupiter's icy moon "Europa." NASA said its Hubble space telescope observed the presence of persistent water vapor ...