joint airlock
41STS-123 — Infobox Space mission mission name = STS 123 insignia = STS 123 patch.png shuttle = Endeavour launch pad = LC 39A launch = start date|2008|03|11|6|28|14|Z (2:28:14 a.m. EDT)cite web|url=http://www.nasa.gov/mission… …
42STS-133 — Mission insignia Mission statistics Mission name STS 133 Space shuttle Discovery …
43Space suit — A space suit is a complex system of garments, equipment and environmental systems designed to keep a person alive and comfortable in the harsh environment of outer space. This applies to extra vehicular activity (EVA) outside spacecraft orbiting… …
44Integrated Truss Structure — ISS elements as of February 2010[update] …
45International Space Station maintenance — Since construction started, the International Space Station (ISS) programme has had to deal with several maintenance issues, unexpected problems and failures[citation needed]. These incidents have affected the assembly timeline, led to periods of …
46Decompression sickness — Caisson disease [decompression sickness] Classification and external resources Two United States Navy sailors prepare for training inside a decompression chamber …
47Prospective Piloted Transport System — PPTS Description Role: Low earth orbit transportation, possibly to the Moon, or Mars Crew: 6[1] …
48Rassvet (ISS module) — Rassvet as seen from the Cupola module during STS 132 …
49Sergei Krikalyov — Infobox Astronaut name =Sergei Konstantinovich Krikalyov type =RKA Cosmonaut status =Active nationality =Russia date birth =August 27, 1958 place birth =Leningrad (now St. Petersburg), Russia occupation =Mechanical Engineer selection =1985… …
50Calendar of 2001 — ▪ 2002 January America has never been united by blood or birth or soil. We are bound by ideals that move us beyond our backgrounds, lift us above our interests and teach us what it means to be citizens. Every child must be taught these principles …
