NASA / Scott Kelly Considers Effects Of Pollution On Earth's Atmosphere
Channel: Millennial Monitor
Date: 2016-03-04

NASA astronaut Scott Kelly talks about the effects of manmade pollution on Earth's atmosphere. Scott spoke at a news briefing at Johnson Space Center in Houston Texas.

Commander Scott Kelly returned home from the International Space Station after 340 days in space. His year in space will pay scientific and medical dividends for years to come - helping pave the way for future astronauts to travel on a two year mission to Mars.

March 4, 2015
Houston Texas