
Goodbye, Goldilocks? The untimely end of life on Earth
5 June 2013
From life's point of view, Earth sits in the solar system's sweet spot. But new calculations suggest it is teetering on the brink of a solar roasting

5 June 2013
From life's point of view, Earth sits in the solar system's sweet spot. But new calculations suggest it is teetering on the brink of a solar roasting

24 April 2013
The dark monster at the centre of the Milky Way has been a gentle giant – but that could change this year as it gets its first meal for a century

4 January 2012
Far from shedding light on dark matter, our first experimental glimpses of the elusive stuff have only deepened its mystique, says Stuart Clark

14 December 2011
The swashbuckling SpaceX founder says that he can get to Mars on a shoestring within 20 years – thanks to the fully reusable rockets he's determined to build

21 September 2011
If we spied another living world in the distant cosmos, how would we recognise it?

29 June 2011
They might be in their twilight years, but white dwarf stars are the perfect places to look for habitable planets

15 June 2011
Think you know your entropy from your emmetropy? Then try this quiz, which was presented by Âé¶¹´«Ã½ at the Cheltenham Science Festival

11 May 2011
Two decades of searching have failed to turn up another planetary system like ours. Should we be worried?

4 May 2011
Powerful telescopes, clever astronomy and trips to some of Earth's most extreme and remote places are helping identify the most promising places to start

30 March 2011
The skies of the far future will be dark and lonely, but our descendants will have one telltale clue to help them decipher the cosmos, says Marcus Chown