NASA, Mars, and dodging an asteroid apocalypse

After years of space exploration, Mars is still a big deal for science. Famed astronaut Buzz Aldrin and a top NASA scientist explain why to CNBC.
Data & News supplied by www.cloudquote.io
Stock quotes supplied by Barchart
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the following
Privacy Policy and Terms and Conditions.