US firm Vast is developing spinning space stations with artificial gravity to keep astronauts healthy on deep-space missions ...

Scientists say extraterrestrial life may exist elsewhere in the universe, but vast distances, enormous energy requirements ...

Many view The Expanse as one of the best hard sci-fi novel series, but there are other literary works better than James S.A.

There is something almost offensive about a sky so full of stars and so empty of company. That is what gives Richard ...

The hunt for Planet Nine continues as new discoveries make the Solar System’s biggest mystery even harder to solve. Is there ...