Schermi capaci di proteggere dalle radiazioni
16 Ottobre 2012
NASA proposal for a future deep space station, 'parked' at lunar Lagrange point 2 past the far side of the Moon. Residing beyond Earth's magnetic field, its occupants would need enhanced radiation protection.
Discovery's spacewalkers Stephen Bowen and Al Drew working outside the ISS. ESA's Paolo Nespoli took this photo on 28 February 2011.