Repeat: As well as providing the opportunity to take close-up high-resolution images of the comet surface, flybys like this also allow Rosetta's instruments to sample the innermost parts of the comet's atmosphere, or coma.
As well as providing the opportunity to take close-up high-resolution images of the comet surface, flybys like this also allow Rosetta's instruments to sample the innermost parts of the comet's atmosphere, or coma.