Did You Ever Want to #AskNASA?

European Space Agency astronaut Paolo Nespoli, Roscosmos cosmonaut Sergei Ryazansky and NASA astronaut Randy Bresnik after the comprehensive training using the Teleoperator simulator at the Gagarin Cosmonaut Training Center.

European Space Agency astronaut Paolo Nespoli, Roscosmos cosmonaut Sergei Ryazansky and NASA astronaut Randy Bresnik after the comprehensive training using the 'Teleoperator' simulator at the Gagarin Cosmonaut Training Center.

Media Credit: Eugene Odinokov/RIA Novosti

Paolo Nespoli of the European Space Agency,  Sergey Ryazanskiy of the Russian Federal Space Agency, and Randy Bresnik of NASA are returning to Earth after 139 days in space. Got questions? Use #AskNASA and we’ll try to answer them during live @NASA TV coverage that begins 8:30 p.m. EST.

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