Tremendous amounts of soot, lofted into the air from global wildfires following a massive asteroid strike 66 million years ago, would have plunged Earth into darkness for nearly two years, new research finds.
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Extinction events: August 2017
Calendar
- 6 Dec: Solar and Space Physics Decadal Survey: AGU Town Hall
- 7 Dec: NASA Applied Sciences Advisory Committee Meeting
- 9 Dec: 10 Years of the Wolf Amendment: Assessing Effects and Outcomes
- 9 Dec: National Space-Based Positioning, Navigation, and Timing Advisory Board Meeting
- 15 Dec: Recognizing Property and Ownership in Space
- 16 Dec: U.S. Chamber of Commerce Space Summit | LAUNCH: Expanding Commercial and Civil Space Partnerships
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