A half-ton spacecraft launched by the Soviet Union 53 years ago is expected to fall back to Earth this weekend.

Cheetahs are the undisputed speed champions on Earth, but what if they had to run in space? Without gravity and friction, would they still be the fastest or would their legendary sprinting skills ...

Trump suggests cutting China tariffs to 80% ahead of key U.S.-China trade talks in Geneva. Follow Newsweek's live blog.

You’d expect a place that birthed so many great writers to be home to some of the world’s most beautiful libraries – and bookshops.

Check out scenes from Project Kuiper’s first mission, including during launch and inside Mission Control as the first ...