Instant Alert: There's a radical theory that life on Earth came from Mars

MANAGE SUBSCRIPTIONS   |   UNSUBSCRIBE   |   VIEW ONLINE   There's a radical theory that life on Earth came from Mars by Jessica Orwig on Jan 23, 2017, 11:03 AM Astronomer and director of the multidisciplinary Columbia Astrobiology Center at Columbia University, Caleb Scharf, spoke to us about a interesting idea that has plagued scientists for decades: Did life on Earth actually originate on Mars? How is this possible? Scharf explains.  You can learn more from Scharf by reading his latest book "The Copernicus Complex." Follow Tech Insider: On Facebook      Share the latest business news with your network:    Email sent to:   |   Manage your email preferences   |   Unsubscribe Terms of Service   |   Privacy Policy Business Insider. 150 Fifth Avenue, New York, NY 10011