Advanced alien civilisations could already be talking to each other across space using a "firefly" technique, it has been claimed. Scientists believe aliens could be communicating with flashing lights ...

Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a ...

Astrophysicist and science communicator Neil deGrasse Tyson spills on his obsession with aliens and the best and worst Hollywood depictions of them.

In the following six books, each writer looks to space to skillfully explore what it means to live on Earth. Salvation and ...