Alien contact in 2028? Here's why a time traveller claims aliens do not come from outer space

A man claiming to be a 'time traveller' from 2045 has sparked fresh debate online after asserting that alien contact in 2028 ...

The 13 greatest sci-fi books of the past 20 years, ranked

From The Martian to The Hunger Games, Project Hail Mary to Station Eleven, these sci-fi books have shaped the genre over the ...