The billionaire space race
Business Daily
00:00
Are You Leaving Earth's Atmosphere?
China's space agency has just launched its own unmanned luna and mars missions. Many experts reckon the us doesn't want to be outdone. Doctor janet cavandy is a former nassa astronaut, now senior vice president of sierra nevada corporation. She says: "We need to learn to live away from the earth if we ever plan to bit another planet"
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