brief weightlessness

См. также в других словарях:

• space exploration — Investigation of the universe beyond Earth s atmosphere by means of manned and unmanned spacecraft. Study of the use of rockets for spaceflight began early in the 20th century. Germany s research on rocket propulsion in the 1930s led to… …   Universalium

• Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics       Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity.       Computer scientist Manindra Agrawal of the… …   Universalium

• Mir — This article is about the Soviet/Russian space station. For other uses, see Mir (disambiguation). Mir …   Wikipedia

• Space colonization — Artist Les Bossinas 1989 concept of Mars mission Space colonization (also called space settlement, space humanization, or space habitation) is the concept of permanent human habitation outside of Earth. Although hypothetical at the present time,… …   Wikipedia

• Sex in space — is distinguished by the state of weightlessness (precluding artificial gravity) which leads to some difficulties surrounding the performing of most sexual activities. Because no certain sexual intercourse in space is known to have occurred, the… …   Wikipedia

• Artificial gravity — is a simulation of gravity in outer space or free fall. Artificial gravity is desirable for long term space travel for ease of mobility and to avoid the adverse health effects of weightlessness.MethodsArtificial gravity could be created in… …   Wikipedia

• Stephen Hawking — Infobox Scientist box width = 250x name = Stephen Hawking image size = 200px caption = NASA StarChild image of Stephen Hawking birth date = birth date and age|df=yes|1942|01|8 birth place = Oxford, England death date = death place = residence =… …   Wikipedia

• Laika — This article is about the Russian dog. For other meanings, see Laika (disambiguation). Laika Лайка In 1957, Laika became the first animal launched into orbit, paving the way for human spaceflight. This photograph shows her in a flight harness.… …   Wikipedia

• Mercury-Atlas 8 — Mercury 8 redirects here. For the car, see Mercury Eight. Mercury Atlas 8 Mission insignia Mission statistics Mission name Mercury Atlas 8 Spacecraft name Σ 7 (Sigma 7) …   Wikipedia

• Star Cops — infobox Television show name = Star Cops format = Science Fiction Police drama Mystery camera = Multicamera picture format = PAL (576i), audio format = stereophonic sound runtime = c. 50 min. per episode creator = Chris Boucher starring = David… …   Wikipedia

• g-force — This article is about a type of acceleration. For other uses, see G force (disambiguation). This top fuel dragster can accelerate from zero to 160 kilometres per hour (100 mph) in 0.86 seconds. This is a horizontal acceleration of 5.3 g …   Wikipedia