Russian space agency

<p> Western sanctions against Russia could cause the International Space Station to come crashing down on Earth, the head of Russian space agency Roscosmos warned on Saturday.</p> <p> Roscosmos chief …

<p> Russia has closed its airspace to airlines of 27 members of the European Union and 9 other countries, in retaliation against Ukraine-related sanctions targeting its aviation sector.</p> <p> While …