No matter how you look at it, asteroid impact is an international issue that requires international coordination. Watch this video to learn what is required for an international disaster response to an asteroid threatening Earth.
How can we protect the Earth from an asteroid impact? Watch this episode of The Planetary Post with special guest Dr. Amy Mainzer of NASA's Jet Propulsion Laboratory. Also, CEO Bill Nye continues our co-founder Carl Sagan's vision for solar sailing with a special appearance on The Late Show with Stephen Colbert.
Lecture 14 of Dr. Bruce Betts' 2017 online Introductory Planetary Science and Astronomy course covers galaxies (our place in the Milky Way, types of galaxies, Hubble Deep Field), the Universe (determining distances, expansion of the universe, Big Bang theory and evolution of the universe, WMAP and Planck results, dark matter, dark energy, neutrinos), and life in the universe (Earth life requirements, astrobiology, SETI). Recorded at California State University Dominguez Hills.