Captain Mark Kelly (@captmarkkelly) 's Twitter Profile
Captain Mark Kelly

@captmarkkelly

Navy combat veteran and retired NASA astronaut. Husband to @GabbyGiffords. United States Senator for the great state of Arizona.

ID: 65707359

linkhttp://www.MarkKelly.com calendar_today14-08-2009 19:00:42

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Captain Mark Kelly (@captmarkkelly) 's Twitter Profile Photo
Captain Mark Kelly
@captmarkkelly

2 years ago

I flew to space four times over the course of a decade and I’ve seen the effects of climate change on our planet first hand. There is no planet B. This remarkable and fragile place is our only home and it’s our job to protect it for generations to come. #EarthDay

I flew to space four times over the course of a decade and I’ve seen the effects of climate change on our planet first hand. There is no planet B. This remarkable and fragile place is our only home and it’s our job to protect it for generations to come. #EarthDay