
Prepare to jump to light speed: Inside the mission to go interstellar
10 April 2019
Proxima Centauri is 4 light years away. Ambitious space mission Breakthrough Starshot is developing a way to push spacecraft there at a fifth of the speed of light

10 April 2019
Proxima Centauri is 4 light years away. Ambitious space mission Breakthrough Starshot is developing a way to push spacecraft there at a fifth of the speed of light

19 September 2018
Given the vastness of the cosmos, it seems implausible we’re alone. And alien life could be closer than we think – but just don’t assume it looks like we expect

5 September 2018
Our hunt for life on other planets is based on what it looks like today, but early Earth used to be so different. What if we are missing some vital clues?

18 July 2018
In the hunt for life beyond Earth, we've been looking for planets and stars like our own. But that is flawed – and a new plan promises answers in our lifetimes

21 March 2018
Tantalising clues suggest the weird seas on Saturn’s largest moon contain a chemical cocktail capable of spawning life. A daring mission now aims to find out
12 September 2017
Besides Cassini, eight missions have passed the asteroid belt – and several are still broadcasting from the furthest solar system and beyond

10 July 2017
From potentially life-supporting rocks to superheavy hells, there’s an alien world out there to suit everyone’s taste. Come and have a look

5 July 2017
As ever more potentially habitable exoplanets are discovered, it's time we asked ourselves: do we have the right to take over another world?

10 May 2017
Human clones, a colony on Mars, alien contact... what world-changing breakthroughs will come in the next decade? We asked the experts – with some surprising results