Simmering anger at the billionaire’s unchecked power spilled out in a remarkable Cabinet Room meeting. The president quickly moved to rein in Mr. Musk.

NASA has announced that it is continuing to work to bring the Hubble Space Telescope completely online and back to normal science operations. The agency confirmed the Wide Field Camera 3 ...

Javelin anti-tank missiles, HIMARS rocket systems and Turkish-designed Bayraktar TB2 drones have been used by Ukraine to devastating effect, helping to change the course of its war with Russia.

The party platform for this week’s Republican convention promises the “largest deportation effort” in U.S. history if Trump wins. But the costs would be “astronomical,” one expert said.