The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

If you watched Supergirl and thought you spotted a massive, unannounced cameo, you weren't imagining things. We now have ...

Yes, that 'Supergirl' cameo is who you think it is. Director Craig Gillespie and star Milly Alcock talk about how it came ...

MOVE over Mulder and Scully, Bradley Walsh is opening his own X Files. The TV favourite is swapping The Chase for close ...

Disclosure Day treats extraterrestrial life as a challenge to faith. It’s not.