galactic orbit
61List of Star Wars planets (C–D) — Dorin redirects here. For the wine grape that is also known as Dorin, see Chasselas. Contents 1 Caamas 2 Cadomai 3 Callos …
62X-ray astronomy — X rays start at 0.008 nm and extend across the electromagnetic spectrum to 8 nm, over which the Earth s atmosphere is opaque. X ray astronomy is an observational branch of astronomy which deals with the study of X ray observation and detection… …
63Celestial coordinate system — For other uses of Celestial , see Celestial (disambiguation). Orientation of Astronomical Coordinates Orientation of the galactic, ecliptic and equatorial coordinate systems, projected on the celestial sphere, showing the galactic equator (black) …
64Spitzer Space Telescope — The Spitzer Space Telescope prior to launch General information NSSDC ID 2003 038A …
65Tests of general relativity — General relativity Introduction Mathematical formulation Resources Fundamental concepts …
66List of Star Wars planets (C-D) — CaamasCaamas is a toxic planet in the Cirius System that was formerly a highly populated habitable world, until the Empire bombarded it shortly after the Clone Wars, killing nearly all the inhabitants of the planet. The native Caamasi were a… …
67List of Ace single volumes — Ace Books began publishing genre fiction in 1952. Initially these were mostly in the attractive dos à dos format, but they also published a few single volumes, in the early years, and that number grew until the doubles stopped appearing in about… …
68Year — A year (from Old English gēar) is the orbital period of the Earth moving around the Sun. For an observer on Earth, this corresponds to the period it takes the Sun to complete one course throughout the zodiac along the ecliptic. In astronomy, the… …
69Retrograde motion — This article is about retrograde motions of celestial bodies relative to a gravitationally central object. For the apparent motion as seen from a particular vantage point, see Apparent retrograde motion. Retrograde orbit: the satellite (red)… …
70List of gravitationally rounded objects of the Solar System — Objects in the Solar System By orbit By size By discovery date …
