Do mass extinctions, like the fall of the dinosaurs, and the formation of large impact craters on Earth occur together at regular intervals?
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Impact events: March 2017
Calendar
- 21 Sep: Heliophysics Advisory Committee Meeting.
- 21 Sep: STA Virtual Event with Jody Singer, Director, MSFC
- 22 Sep: 2020 NASA Innovative Advanced Concepts (NIAC) Symposium: Virtual Event
- 22 Sep: Virtual Workshop: Wider and Deeper at Green Bank: The New Argus-144 Instrument
- 29 Sep: Webinar: Designing Research Campaigns for the Next Decade of Biological & Physical Sciences in Space
- 29 Sep: Webinar: Designing Research Campaigns for Biological and Physical Sciences in Space
- 30 Sep: Lunar Science Workshop: Planetary Protection/PSR Classification
- 1 Oct: Aerospace Safety Advisory Panel Meeting
- 2 Oct: NASA International Space Apps Challenge
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