forward heat shield
41Space Shuttle orbiter — The Discovery orbiter approaches the ISS on STS 121 Operator NASA Mission type Orbiter …
42STS-133 — Mission insignia Mission statistics Mission name STS 133 Space shuttle Discovery …
43Space Shuttle main engine — SSME redirect here. For the services field, see Service Science, Management and Engineering infobox rocket engine imsize=250 caption=Space Shuttle Main Engine test firing name=Space Shuttle Main Engine country of origin=United States manufacturer …
44Shenzhou spacecraft — Shenzhou (zh cp |c=神舟 |p=Shén Zhōu) is a spacecraft developed by the People s Republic of China to support its manned spaceflight program. Its design is based on the Russian Soyuz spacecraft, and is much bigger. Like most Chinese military… …
45STS-116 — Infobox Space mission mission name = STS 116 insignia = Sts 116 patch.png shuttle = Discovery crew members = 7 launch pad = LC 39B launch = 2006 12 09 8:47:35 p.m. EST (2006 12 10 01:47:35 UTC) landing = 2006 12 22 5:32:00 p.m. EST (22:32:00 UTC) …
46USS Aucilla (AO-56) — was a Ashtabula class fleet oiler. She was constructed for the U.S. Navy during World War II and her assignment was to provide liquids, such as fuel or water, to ships in the forward battle areas. She survived this dangerous task and returned… …
47Panspermia — (Greek: πανσπερμία from πᾶς/πᾶν (pas/pan) all and σπέρμα (sperma) seed ) is the hypothesis that life exists throughout the Universe, distributed by meteoroids, asteroids and planetoids.[1] Panspermia proposes tha …
48M1918 Browning Automatic Rifle — Not to be confused with Browning BAR. Rifle, Caliber .30, Automatic, Browning, M1918 The M1918A2 BAR Type …
49M240 machine gun — Infobox Weapon name=Machine Gun, 7.62 mm, M240 caption=The M240B origin=flag|Belgium flag|United States type=General purpose machine gun is ranged=yes service=1977–Present used by= Military of the United States wars= designer= design date=… …
50Reaction control system — A reaction control system, abbreviated RCS, is a subsystem of a spacecraft. Its purpose is attitude control and steering. An RCS system is capable of providing small amounts of thrust in any desired direction or combination of directions. An RCS… …
