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NASA holds a press conference on the Pluto fly-by
NASA takes questions from the press on the New Horizons spacecraft which, conducted NASA’s first mission to the area beyond Neptune. The spacecraft began collecting data from Pluto on Tuesday.
Space on msnbc
SCIENCE! Tourists could be in space by the end of this year00:38
Science! NASA launches new mission to find planets00:47
Bolden: Mars by the 2030s ‘well within our grasp’04:57
SCIENCE: Astronauts repair International Space Station00:23
No room for conflicts in space01:39
Mae Jemison, the first African American woman to go to space is #OneGreatWoman05:52