How astronomy works
RSS29 June 2012Last updated at 17:08
Dark energyEurope and the US are tussling over the lead in dark energy research
'First light'The search to find the first stars in the Universe gets under way
Big eyeA big day for the European Extremely Large Telescope
A billion pixelsThe camera that will make a 3D map of our galaxy
Sun mission
ESA's plan to get up close with our sun
Space concepts
The search for Europe's next great space mission
Other Earths
British detectors hunting for earth-like planets







Dark energy
'First light'
Big eye
A billion pixels