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Robert M. Lightfoot Jr. Thomas Zurbuchen

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    Summit on Human Exploration of Mars, Part 1

    Astrophysicists, aerospace engineers, and space policy experts were among the speakers at the fifth annual conference on human exploration of Mars hosted by Explore Mars, a non-profit…

    470 views
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    NASA TV Coverage of the Total Solar Eclipse

    NASA TV presented four hours of coverage of the August 21, 2017, total solar eclipse as it crosses the continental United States. It was the first such eclipse in 99 years and the first…

    14,518 views