While their experiences do not tell us what an alien would eat, they do show us that leaving Earth changes the way we eat.

If and when SETI discovers alien life, a revised Declaration of Principles guarantees once the discovery has been verified, ...

In a world easily startled by sensationalism, Tyson offers a cool, gentle voice of reason amid the unchecked fascination with alien visitation.

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

Alien probes could already be hiding somewhere in our Solar System – and our current surveys are nowhere near good enough to rule them out, according to a NASA‑linked study presented this month by ...

Those pesky space aliens are at it again ... or I should say, conspiracy theorists’ hopes, dreams, fantasies and wish fulfillment, along with a ...