A veteran National Aeronautics and Space Administration space commander is set to make an out-of-the-world record by spending the most consecutive days in space by any American in a single mission.Scott Kelly and Russian cosmonaut Mikhail Kornienko will launch aboard a Russian Soyuz spacecraft from the Baikonur Cosmodrome in Kazakhstan in spring 2015 and will land in Kazakhstan in spring 2016.
The 52-year-old and two Russian cosmonauts touched down in Kazakhstan after a three-hour flight from the ISS.
Fortune's third annual 'World's 50 Greatest Leaders' list features men and women from across the globe from the fields of business, government, philanthropy and the arts who are "transforming the world and inspiring others to do the same."
The International Space Station has completed 15 years of continuous human presence.