spacewalk

John 'Danny' Olivas works during mission STS-128's

NASA astronaut John 'Danny' Olivas works during mission STS-128's second spacewalk as construction and maintenance of the International Space Station continues. (REUTERS) European astronaut carries an ammonia tank European Space Agency astronaut Christer Fuglesang, on the end of the robot arm, carries an ammonia tank to Discovery's payload bay during a spacewalk.  John 'Danny' Olivas takes photo of his helmet visor NASA astronaut John 'Danny' Olivas, uses a digital still camera to take a photo of his helmet visor reflecting various components of the station and European Space Agency astronaut Christer Fuglesang anchored to the Canadarm2.  Full moon visible above Earth's horizon A full moon is visible in this view above Earth's horizon, photographed by a crew member from the International Space Station while Space Shuttle Discovery remains docked with the station. A portion of a station solar array wing is at left.  Astronaut Christer Fuglesang exits airlock European Space Agency astronaut Christer Fuglesang exits the airlock in this image from NASA TV September 5, 2009. Astronauts Danny Olivas and Christer Fuglesang Astronauts Danny Olivas, above, and Christer Fuglesang outside the International Space Station during a spacewalk of the STS-128 mission. The two spent the evening putting up new antennas and laying 60 feet (18.3meters) of cable for a future space station chamber. They also will pull out a shelf for storing big spare parts and replace some old electronic devices.  Astronaut Kevin Ford works out Astronaut Kevin Ford, STS-128 pilot, works out on the bicycle ergometer on the middeck of the space shuttle Discovery. NASA astronaut John 'Danny' In this image provided by NASA astronaut John 'Danny' Olivas participates in the mission's second session of extravehicular activity Thursday Sept. 3, 2009 as construction and maintenance continue on the International Space Station. During the six-hour, 39-minute spacewalk, Olivas and European Space Agency astronaut Christer Fuglesang (out of frame) installed the new Ammonia Tank Assembly on the space station. European Space Agency astronaut Christer Fuglesang In this image provided by NASA anchored to a Canadarm2 mobile foot restraint, European Space Agency astronaut Christer Fuglesang, participates in the mission's second session of extravehicular activity Thursday Sept. 3, 2009 as construction and maintenance continue on the International Space Station. During the six-hour, 39-minute spacewalk, Fuglesang and NASA astronaut John 'Danny' Olivas (out of frame) installed the new Ammonia Tank Assembly on the space station.  Earth's horizon This image provided by NASA shows a portion of the International Space Station photographed by a space walking astronaut during the STS-128 mission's second session of extravehicular activity Thursday Sept. 3, 2009 as construction and maintenance continue on the station. The blackness of space and Earth's horizon provide the backdrop for the scene.  NASA astronauts NASA astronauts Kevin Ford (R), STS-128 pilot; and Nicole Stott, Expedition 20 flight engineer, are pictured in the Destiny laboratory of the International Space Station in this NASA handout photo taken September NASA astronaut John 'Danny' NASA astronaut John 'Danny' Olivas, STS-128 mission specialist, participates in the mission's second session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station in this NASA handout photo taken September 3, 2009.  NASA astronaut John 'Danny' Olivas participates in the mission STS-128's second spacewalk as the Space Shuttle Discovery crew continues construction and maintenance on the International Space Station in this NASA handout photo taken September NASA astronaut John 'Danny' Olivas participates in the mission STS-128's second spacewalk as the Space Shuttle Discovery crew continues construction and maintenance on the International Space Station in this NASA handout photo take Kibo laboratory of the International Space Station NASA astronaut Nicole Stott and European Space Agency astronaut Frank De Winne work at the Japanese Remote Manipulator System work station in the Kibo laboratory of the International Space Station in this NASA handout photo taken September 2, 2009. International Space Station The blackness of space and the thin line of Earth's atmosphere provide the backdrop for a section of the International Space Station in this image photographed by a space walking astronaut in this NASA handout photo taken September  Astronaut Kevin Ford (L), European Space Agency astronauts Frank DeWinne (Center, L) and Christer Fuglesang (Top, R) work with Tim Kopra (Center, R) to install a new Minus Eighty Degree Laboratory Freezer for ISS (MELFI) rack in the Destiny laboratory of the International Space Station in this NASA handout photo taken