SCIENCE! Astronauts Scott Kelly and Dr. Charles Bolden join Ali Velshi to discuss SpaceX’s launch of the world’s most powerful rocket and what it means for the future of space travel.
SCIENCE! Astronauts Scott Kelly and Dr. Charles Bolden join Ali Velshi to discuss SpaceX’s launch of the world’s most powerful rocket and what it means for the future of space travel. Feb.07.2018