NASA astronaut Mark Vande Hei returned to Earth on Wednesday after a record-breaking 355-day stay at the International Space Station (ISS). His stay at the ISS marks the longest time an astronaut from the US has remained in space. Vande Hei, 55, returned to Earth with two Russian cosmonauts, Anton Shkaplerov and Pyotr Dubrov, who […] Read the full story on GreekReporter.com.