An ancient civilization on Mars was wiped out by a nuclear attack from another alien race. It might sound like the plot of a science fiction novel, but Harvard scientist Dr John Brandenburg ...

President Donald Trump's nominee to lead NASA, entrepreneur Jared Isaacman, faced questions from senators on Wednesday about ...

Tesla's Optimus robots will be used to explore the surface of Mars, Elon Musk confirmed today. The humanoid robots, which were initially pitched as household assistants in October last year, will ...

Jared Isaacman said he backed NASA plans to keep the International Space Station operating through around 2030, a position ...

"We call these weapons, and we need them to deter a space conflict and to be successful if we end up in such a fight." ...

Chinese leader Xi Jinping has said his nation is “not afraid,” in his first public comments on the escalating trade war with the United States, as Beijing raised tariffs on US goods to 125%.

As President Trump’s tariffs against China go into effect, WSJ’s Paul Berger explains what’s next for the largest port complex in the U.S. Photo: Kyle Grillot/Bloomberg, Alex Brandon/AP ...

“Warfare,” the new film co-directed by Alex Garland (“Civil War,” “Ex Machina”) and former US Navy SEAL Ray Mendoza, knows it’s going to give audiences a rough ride, so it starts off ...

Georgia public health leaders on Tuesday underscored the gravity of the Texas measles outbreak, and expressed concern over the impact of misinformation from Washington.

Meanwhile, Donald Trump's envoy has travelled to Russia for a reported meeting with Putin. Follow the latest on the Ukraine war.

That comes less than 48 hours after Donald Trump's envoy met Vladimir Putin in Russia for more talks on ending the war. Follow the latest below.