PIX4602812 Astronauts in Weightless - Astronauts in Tranquility Module - Astronauts in the STS mission - 130 Terry Virts (right), and Stephen Robinson photographs in weightlessness in the new Tranquility module of the International Space Station (ISS). 14 February 2010. NASA astronauts Terry Virts (right), STS - 130 pilot; and Stephen Robinson, mission specialist, are pictured in the newly - installed Tranquility node of the International Space Station while space shuttle Endeavour remains docked with the station. February 14, 2010 by .; (add.info.: Astronauts in Weightless - Astronauts in Tranquility Module - Astronauts in the STS mission - 130 Terry Virts (right), and Stephen Robinson photographs in weightlessness in the new Tranquility module of the International Space Station (ISS). 14 February 2010. NASA astronauts Terry Virts (right), STS - 130 pilot; and Stephen Robinson, mission specialist, are pictured in the newly - installed Tranquility node of the International Space Station while space shuttle Endeavour remains docked with the station. February 14, 2010); Photo ?? NASA/Novapix.