clark orbit
31List of Ace double novels — Ace Books began publishing genre fiction starting in 1952. Initially these were mostly in the attractive dos à dosfact|date=July 2008 | dos à dos or tête bêche? format, but they also published a few single volumes, in the early years, and that… …
32Near-Earth asteroid — Near Earth asteroids (NEAs) are asteroids whose orbits are close to Earth s orbit. All near Earth asteroids spend part of their orbits between 0.983 and 1.3 astronomical units away from the Sun. Some near Earth asteroids orbits intersect Earth s… …
33Ditmar Award results — Main article: Ditmar Award The Ditmar Award is Australia s oldest and best known science fiction, fantasy and horror award, presented annually at the Australian NatCon since 1969. The historical nominations and results (listed in boldface) of the …
34CryoSat-2 — undergoing testing in Germany Operator ESA Major contractors EADS Astrium ISC Kosmotras (LSP) …
35CubeSat — For more information, see List of CubeSats. Ncube 2, a Norwegian Cubesat. A CubeSat is a type of miniaturized satellite for space research that usually has a volume of exactly one liter (10 cm cube), has a mass of no more than 1.33 kilograms …
36(243) Ида — У этого термина существуют и другие значения, см. Ида. (243) Ида Открытие Первооткрыватель Иоганн Пализа …
37Calendar of 1998 — ▪ 1999 January January 1 At the stroke of the new year, the Russian ruble is worth a thousand times less than before as three zeros are removed from its value; about six new rubles equal one U.S. dollar. Foreign Minister David Levy… …
38Hayabusa — This article is about the spacecraft. For other uses, see Hayabusa (disambiguation). Hayabusa A computer rendering of Hayabusa above Itokawa s surface Operator …
39List of Ace titles in numeric series — In January 1969, Ace Books switched from a letter series code for its books to a numeric series. The number does not indicate sequence of publication, unlike the number in the letter series codes; instead it identifies the alphabetic position of… …
40List of Ace SF double titles — Ace Books published 224 science fiction Ace doubles between 1952 and 1973 in dos a dos format, and a further 40 between 1974 and 1978 in a more traditional format in which the two books are both the same way up.Genres and CollectabilityAce… …
