Space
NASA puzzles over ‘invisible’ moon impact
A NASA spacecraft has created a pair of craters on the lunar surface – but so far no plume of ejected material has been seen
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A NASA spacecraft has created a pair of craters on the lunar surface – but so far no plume of ejected material has been seen
The smallest extrasolar planet yet has been discovered outside our Solar System – it may resemble Earth with a rocky terrain say astronomers