What it will take to build the perfect team for traveling to Mars07:43
Hi-SEAS in Mauna Loa, Hawaii is a simulated Mars habitat that’s meant to facilitate the study of human behavior. A group of four-to-six participants is selected from a pool of hundreds of astronaut aspirants to make up the crew for each mission. So far five missions have been conducted successfully. Mission VI began earlier this year but things didn’t go exactly as planned.
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As historically significant as Apollo 11, Apollo 8 launched 50 years ago this week02:26
Watch stunning view of Earth from Virgin Galactic spaceplane01:00
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How far into space is NASA's Voyager 2 right now? (Very, very, very far)01:18
This is what the wind sounds like on Mars01:21