
Empty universe: Cosmology in the year 100 billion
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

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

2 March 2011
The bottom of the temperature scale is one area where humans have no trouble outdoing nature

2 February 2011
Eighty per cent of the total matter in the cosmos is invisible to conventional telescopes. But if we can't see it, how can we be so sure it's there?

12 January 2011
Long nights spent peering into the cosmos are over, for humans at least. Artificial intelligence will take charge of the planet's greatest telescopes

1 September 2010
Infrared was the first invisible radiation discovered – it has revealed asteroids, comets, interstellar dust and the birth of planets, stars and galaxies

30 June 2010
The half-digested remains of a dwarf planet could provide the best window yet into the chemical make-up of alien solar systems

23 June 2010
Cellphone cancer linked trashed, voyage to Pluto and "female Viagra"

26 May 2010
Close encounters between swerving young stars might help spawn the brown dwarfs riddling the Milky Way

24 March 2010
The seemingly bleak icy surfaces of these moons are in fact among the most active landscapes in the solar system. They may even contain cosy habitats for living creatures

24 March 2010
Which is the largest moon? Which moon was nearly upgraded to planet status? Find out here