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
- 14 Nov: Lunar Exploration Analysis Group (LEAG 2018)
- 15 Nov: Hera Mission Workshop
- 15 Nov: NASA Advisory Council Aeronautics Committee Meeting
- 15 Nov: NASA Advisory Council Aeronautics Committee Meeting
- 15 Nov: National Space Council Users' Advisory Group Meeting
- 16 Nov: NASA Human Exploration and Operations Research Advisory Committee Meeting
- 16 Nov: NASA Advisory Council Regulatory and Policy Committee Meeting
- 23 Nov: World Extreme Medicine Conference
- 27 Nov: SpaceCom
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