man-made radiation belt
61Luna 1 — Infobox Lunar orbiter Name = Luna 1 (Mechta) Organization = Soviet Union Contractors = OKB 1 MissionType = Planetary Science LaunchDate = 2 January 1959 at 16:41:21 UTC LaunchVehicle = SS 6/R 7 (8K72) MissionHighlight = Fly by of Moon on 4… …
62Operation Argus — Country  United States Test site South Atlantic Period August September 1958 Number of tests 3 Max. yiel …
63Atmospheric electricity — is the regular diurnal variations of the Earth s atmospheric electromagnetic network (or, more broadly, any planet s electrical system in its layer of gases). The Earth’s surface, the ionosphere, and the atmosphere is known as the global… …
64Oklahoma — This article is about the U.S. state of Oklahoma. For other uses, see Oklahoma (disambiguation). State of Oklahoma …
65Sami people — For other uses, see Sami (disambiguation). Samis redirects here. For the Samis Foundation, see Sam Israel. Sámi Mari Boine • Lars Levi Læstadius • Lisa Thomasson • …
66TRW — This article is about the defunct company. For the current company with a similar name, see TRW Automotive. This article is about the defunct company. For the Specific Area Message Encoding event, see Tropical storm warning. TRW Inc. Industry… …
67Venus — This article is about the planet. For other uses, see Venus (disambiguation). Venus   …
68Mercury-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) …
69Pioneer 10 — Infobox Spacecraft Caption=Artist s Concept of Jupiter Encounter Name=Pioneer 10 Mass= 258 kg Organization= Ames Research Center NASA Launch Vehicle= Atlas/Centaur/TE364 4 Launch= 1972 03 03 at 01:49:00 UTC (age in days|1972|03|03 days ago)… …
70Space elevator — A space elevator for Earth would consist of a cable anchored to the Earth s equator, reaching into space. By attaching a counterweight at the end (or by further extending the cable upward for the same purpose), the center of mass is kept well… …
