Ukraine returned 200 prisoners of war in its latest swap with Russia, including troops captured during the siege of Mariupol ...

A Russian-flagged tanker carrying liquefied natural gas exploded and erupted in flames before sinking in the Mediterranean ...

NASA says there's now zero chance that asteroid 2024 YR4 will crash into the moon in 2032. The space agency had been ...

But the incident, which has not been previously reported, set in motion a chain of events that would allow Ukraine to seize the momentum at the front with the help of an unlikely ally: Elon Musk.

Russia has fixed Site 31 at Baikonur Cosmodrome, the only pad supporting the nation's human spaceflight missions. It had been ...

Israeli Prime Minister Benjamin Netanyahu delivered on a career-long ambition to topple Iran's leadership, but his lockstep ...