re space news from feb aw st in article c ros uy zoo toronto edu henry zoo toronto edu henry spencer writes pluto s atmosphere will start to freeze out around and after about increasing areas of both pluto and charon will be in permanent shadow that will make imaging and geochemical mapping impossible where does the shadow come from there s nothing close enough to block sunlight from hitting them i wouldn t expect there to be anything block our view of them either what am i missing jim
