https://ift.tt/uRtLh4 blood disorder once considered a temporary condition for space travelers now it seems to be a lasting condition. Plus, Earth just recorded its sixth-hottest year on record, and a pair of cosmonaut spacewalks outside the International Space Station. VOA’s Arash Arabasadi brings us The Week in Space
Author webdesk@voanews.com (Arash Arabasadi)
Source : VOA