It is commonly understood that the dinosaurs disappeared with a bang - wiped out by a great meteorite impact on the Earth 66 million years ago.
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Origin & Evolution of Life: April 2018
Around 4 billion years ago, Earth was an inhospitable place, devoid of oxygen, bursting with volcanic eruptions, and bombarded by asteroids, with no signs of life in even the simplest forms.
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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