66 million years ago, the sudden extinction of the dinosaurs started the ascent of the mammals, ultimately resulting in humankind's reign on Earth.
Loading
Impact events: January 2017
Calendar
- 22 Jul: Ninth International Conference on Mars
- 22 Jul: Ninth International Conference on Mars
- 22 Jul: AbGradCon 2019
- 22 Jul: AbGradCon - Astrobiology Graduate Student Conference 2019
- 23 Jul: NASA Exploration Science Forum (NESF 2019)
- 23 Jul: NASA Exploration Science Forum
- 25 Jul: Hearing: The Commercial Space Landscape: Innovation, Market, and Policy
- 26 Jul: NASA Exploration Science Forum
- 29 Jul: ISS R&D Conference
- * Submit Your Event | More Events *
Recent Articles
Masthead
Tip your editors
tips@spaceref.com