The astronaut, educator, former NFL player and now author wants the series to show kids they can do anything, with the right people in their orbit NASA/Shutterstock; First Second Many of us know ...

Space missions lasting months can result in muscle atrophy, bone density loss, and fluid redistribution, all of which are amplified by microgravity.

Willie Geist holds the first Sunday Sitdown Live with guest Nate Bargatze where the comedian talks about his high school naming their gym after him. (Sponsored by City Winery) ...