The X-15 is the only conventional aircraft that has ever been flown above the “Karman Line” separating the Earth’s atmosphere from space.

Large, uncontrolled space junk reentering Earth's atmosphere has the increasing potential to disrupt air travel, if affected ...

SpaceX, the leader in launching US spy and military satellites, has already launched missile-detection satellites for the ...

Trump has put pressure on both Kyiv and Moscow to end the war in Ukraine, which will mark its three-year anniversary this ...

The Republican-led Senate is expected to confirm a chief architect of Project 2025 as director of the Office of Management ...

In 2020, strict rules were put in place to slash cargo-ship emissions. Five years on, it appears to have been less than ...

Scientists are not sure how much metallic dust remained in the atmosphere after the most recent SpaceX rocket 'disassembly.' ...

Near-Earth asteroid Bennu has a slim chance of colliding with Earth in 2182. If it does, the impact could trigger a global ...

There's a new race in space, but it's not where you might think. It's happening close to home – in the nearest bit of space, ...

Dust particles lofted high into the air would absorb and scatter sunlight, preventing it from reaching Earth’s surface. The lack of sunlight would cause global temperatures to drop rapidly by as ...

Heat waves that are impossible to survive without air-conditioning could soon afflict far more of the globe than they do now, ...