US Scientists Discover 'new Moon' Around Pluto Video

US scientists discover 'new moon' around Pluto Scientists in the US have announced on Wednesday the discovery of the smallest moon yet around the icy orb if Pluto, bringing the count of its known moons to five. "We're not finished searching yet," said Hal Weaver of Johns Hopkins University, who thinks there may be more. The discovery was made by a team of scientists who used the Hubble Space Telescope to scout out Pluto's neighborhood ahead of a NASA spacecraft that's scheduled to arrive in 2015. The newfo...