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
- 21 Apr: Nomination Hearing - Sen. Bill Nelson
- 22 Apr: What is it about humans that drives us to travel and explore the unknown?
- 23 Apr: Space and Africa: Developments and Cooperation
- 26 Apr: Nobel Prize Summit ‘Our Planet, Our Future’
- 28 Apr: The Military Role in Enabling Communities Beyond Earth
- 28 Apr: Washington Space Business Roundtable Event: Don Beyer
- 28 Apr: The Americas Space Summit
- 30 Apr: Success and Failure on Mars: Mechanics in the Exploration of Space
- 4 May: NASA Glenn Small Business Connection Virtual Meeting
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