STS-31 Mission Specialist (MS) Bruce McCandless II, wearing liquid cooling and ventilation garment (LCVG), works his way out of the extravehicular mobility unit (EMU) lower torso on the middeck of Discovery, Orbiter Vehicle (OV) 103. McCandless was in a standby mode to perform extravehicular activity (EVA) if needed to support Hubble Space Telescope (HST) deployment and post- deployment tasks. None was needed. His helmet and gloves freefloat in the background.

Cosmonaut Oleg Artemyev, Expedition 40 flight engineer, is photographed still wearing his liquid cooling and ventilation garment after a Russian Extravehicular Activity (EVA). Artemyev is standing in his crew quarters (CQ).

S125-E-007305 (14 May 2009) --- Astronaut Andrew Feustel, STS-125 mission specialist, wearing the liquid cooling and ventilation garment that complements the Extravehicular Mobility Unit (EMU) spacesuit, is pictured on the middeck of Space Shuttle Atlantis prior to the mission?s first session of extravehicular activity (EVA).

S125-E-009632 (18 May 2009) --- Astronaut Andrew Feustel, STS-125 mission specialist, wearing the liquid cooling and ventilation garment that complements the Extravehicular Mobility Unit (EMU) spacesuit, is picture on the middeck of the Earth-orbiting Space Shuttle Atlantis following the mission?s fifth and final session of extravehicular activity (EVA).

S125-E-009381 (17 May 2009) --- Astronaut Mike Massimino, STS-125 mission specialist, wearing the liquid cooling and ventilation garment that complements the Extravehicular Mobility Unit (EMU) spacesuit, is pictured in a hatch on the Earth-orbiting Space Shuttle Atlantis prior to the mission?s fourth session of extravehicular activity (EVA).

S125-E-007289 (14 May 2009) --- Astronaut Andrew Feustel, STS-125 mission specialist, wearing the liquid cooling and ventilation garment that complements the Extravehicular Mobility Unit (EMU) spacesuit, is pictured on the middeck of Space Shuttle Atlantis prior to the mission?s first session of extravehicular activity (EVA).

STS112-309-033 (10 October 2002) --- Astronauts Piers J. Sellers (left) and David A. Wolf, STS-112 mission specialists, are photographed in the midst of a pre-breathe exercise in preparation for the mission’s first session of extravehicular activity (EVA). Sellers and Wolf are attired in the liquid cooling and ventilation garment that complements the Extravehicular Mobility Unit (EMU) space suit.

ISS013-E-60792 (28 July 2006) --- Cosmonaut Pavel V. Vinogradov (left), Expedition 13 commander representing Russia's Federal Space Agency, and astronaut Jeffrey N. Williams, NASA space station science officer and flight engineer, take a moment to pose for a photo in the Quest Airlock of the International Space Station. Williams is attired in a liquid cooling and ventilation garment that complements the Extravehicular Mobility Unit (EMU) space suit. The crew is preparing for a session of extravehicular activity (EVA) scheduled for Thursday, Aug. 3, 2006.

JSC2010-E-187196 (22 Nov. 2010) --- NASA astronaut Ron Garan, Expedition 27/28 flight engineer, works with extravehicular activity (EVA) equipment during a training session in the Neutral Buoyancy Laboratory (NBL) near NASA's Johnson Space Center. Garan is wearing a liquid cooling and ventilation garment that complements his Extravehicular Mobility Unit (EMU) spacesuit. Photo credit: NASA or National Aeronautics and Space Administration

S125-E-009260 (17 May 2009) --- Astronauts Mike Massimino (left) and Michael Good, both STS-125 mission specialists, wearing the liquid cooling and ventilation garments that complement their Extravehicular Mobility Unit (EMU) spacesuits, pose for a photo on the middeck of Space Shuttle Atlantis following the completion of the mission?s fourth session of extravehicular activity (EVA).

S117-E-07150 (13 June 2007) --- Astronauts Steven Swanson (foreground) and Patrick Forrester, both STS-117 mission specialists, are photographed in the midst of a pre-breathe exercise in preparation for the mission's second session of extravehicular activity (EVA). Swanson and Forrester are attired in the liquid cooling and ventilation garment that complements the Extravehicular Mobility Unit (EMU) spacesuit.

S125-E-007291 (14 May 2009) --- Astronauts Mike Massimino (left) and Andrew Feustel, both STS-125 mission specialists, look over a procedures checklist on the middeck of Space Shuttle Atlantis prior to the mission?s first session of extravehicular activity (EVA). Feustel is wearing the liquid cooling and ventilation garment that complements the Extravehicular Mobility Unit (EMU) spacesuit.

STS061-38-014 (9 Dec 1993) --- Astronaut F. Story Musgrave gets assistance from astronaut Thomas D. Akers while suiting up for the final space walk on the eleven-day, Hubble Space Telescope (HST) servicing mission. Musgrave joined astronaut Jeffrey A. Hoffman (out of frame) on three space walks, while Akers teamed with astronaut Kathryn D. Thornton for two.

S104-E-5076 (15 July 2001) --- After completing the first extravehicular activity (EVA) of the STS-104 mission, James F. Reilly (left), mission specialist, and Michael L. Gernhardt (right), mission specialist, both wearing Liquid Cooling and Ventilation Garments (LCVG's), pose for a picture with Charles O. Hobaugh, pilot, on the middeck of the Space Shuttle Atlantis.

STS-38 Mission Specialist (MS) Carl J. Meade, wearing liquid cooling and ventilation garment (LCVG) and extravehicular mobility unit (EMU) lower torso, crouches under EMU upper torso. Technicians extend the EMU sleeves as Meade reaches into upper torso during suit donning in JSC's Weightless Environment Training Facility (WETF) Bldg 29. Positioned on the WETF platform at pool side, Meade is preparing for an underwater extravehicular activity (EVA) simulation. During the training exercise, Meade will rehearse contingency EVA procedures for the STS-38 mission aboard Atlantis, Orbiter Vehicle (OV) 104.

ISS013-E-60794 (28 July 2006) --- European Space Agency (ESA) astronaut Thomas Reiter (left), Expedition 13 flight engineer, looks over a procedures checklist as he assists astronaut Jeffrey N. Williams, NASA space station science officer and flight engineer, with his Extravehicular Mobility Unit (EMU) space suit in the Quest Airlock of the International Space Station. The crew is preparing for a session of extravehicular activity (EVA) scheduled for Thursday, Aug. 3, 2006. Reiter is attired in a liquid cooling and ventilation garment that complements the EMU space suit.

STS109-349-027 (4 March 2002) --- Astronauts John M. Grunsfeld and Richard M. Linnehan, STS-109 payload commander and mission specialist, respectively, wearing the liquid cooling and ventilation garment that complements the Extravehicular Mobility Unit (EMU) space suit, are photographed on the mid deck of the Space Shuttle Columbia after the mission’s first session of extravehicular activity (EVA). The EVA-1 team replaced one of the telescope’s two second-generation solar arrays, which is also known as SA2, and a Diode Box Assembly. The solar array was replaced with a new, third-generation solar array, which is called SA3. The space walkers also did some prep work for STS-109’s other space walks.