NASA wants to evaluate recent efforts to stop a small but persistent air leak in the Russian segment of the space station.

The launch of Axiom Space Mission 4 (Ax-4) is delayed again. This time it is not weather or rocket issues, but a problem on the ISS.

Scientists at the Field Museum can now get a glimpse of 4.5 billion years into the past. This is because the museum is the new temporary home to a tiny piece of a pristine asteroid. The little black ...

A London-bound Air India plane carrying more than 240 people crashed shortly after takeoff Thursday. Authorities said there ...