Building on past use of nuclear systems, NASA and the Department of Energy are developing small nuclear fission reactors for the Moon to provide reliable, long-duration power for future Artemis missio ...

The latest map, published Monday in the journal Nature Astronomy, includes information on new galaxy clusters and the strands of dark matter that connect them. Piece by piece, these structures help ...

A little over a year ago, Melania sparked a bidding war among Hollywood studios eager to curry favor with the incoming Trump administration. Amazon Studios ended up beating out both Disney (which had ...

ABC 7 meteorologist explains what causes geomagnetic activity and when auroras might be visible farther south.