giovedì 25 febbraio 2016

NYT Science: Scott Kelly’s Year in Space

Scott Kelly's Year in Space
By KENNETH CHANG

On Tuesday, Scott J. Kelly is scheduled to return from the International Space Station, completing the longest stay in space for a NASA astronaut. Here are some ways to measure his mission.

Published: February 25, 2016 at 06:00AM

via NYT Science http://ift.tt/1QhubKN