Four astronauts are now en route home from the International Space Station, marking the first time NASA has brought a crew home prematurely amid a health concern. And their unprecedented early departure leaves behind a bare-bones staff to look after the outpost. Only three people remain on the orbiting laboratory: Roscosmos cosmonauts Sergey Kud-Sverchkov and [...] The post Nasa astronauts begin ‘bittersweet’ medical evacuation from space station appeared first on Kahawatungu .