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Dec 07, 2019 9:00 AM – 2:00 PM
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Dec 10, 2019 7:30 AM – 8:30 AM
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Dec 17, 2019 7:30 AM – 8:30 AM
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Jan 14, 2020 7:30 AM – 8:30 AM
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Jan 21, 2020 7:30 AM – 8:30 AM
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NASA Goddard
Jan 28, 2020 7:30 AM
Barbara Cohen is a planetary scientist at NASA's Goddard Space Flight Center. The asteroid 6816 Barbcohen is named after her. |
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Jan 28, 2020 7:30 AM – 8:30 AM
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Feb 11, 2020 7:30 AM – 8:30 AM
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Feb 18, 2020 7:30 AM – 8:30 AM
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Feb 25, 2020 7:30 AM – 8:30 AM
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