Space
Pluto-bound craft seeks Manhattan-sized lump of ice
NASA has enlisted its famous Hubble telescope to search for a second destination for its New Horizons spacecraft, due to fly past Pluto in July 2015
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NASA has enlisted its famous Hubble telescope to search for a second destination for its New Horizons spacecraft, due to fly past Pluto in July 2015
NASA says our furthest emissary has at last broken though into interstellar space – but Voyager's dispatches reveal that nothing is simple at the outer limits