Later this year, Europe's Rosetta probe will orbit and land on comet 67P/Churyumov–Gerasimenko. New images of the comet show that it will be a lively place when Rosetta arrives.
Later this year, Europe's Rosetta probe will orbit and land on comet 67P/Churyumov–Gerasimenko. New images of the comet show that it will be a lively place when Rosetta arrives.