Planned trips this week to Greenland’s capital, Nuuk, and a dogsledding race were canceled in favor of a more limited trip to ...

The Supreme Court upheld the Biden administration’s regulation of “ghost guns” in a 7-2 decision Wednesday, rejecting a ...

The importance of the B-52’s hypersonic warfare capabilities cannot be overstated in the current geopolitical moment.

A NASA spacecraft will make another close brush with the sun, the second of three planned encounters through the sizzling ...