(in radio location of planets)
101General relativity — For a generally accessible and less technical introduction to the topic, see Introduction to general relativity. General relativity Introduction Mathematical formulation Resources …
102Universe — For other uses, see Universe (disambiguation). Physical cosmology …
103Geocentric model — In astronomy, the geocentric model of the universe is the superseded theory that the Earth is the center of the universe and other objects go around it. Belief in this system was common in ancient Greece. It was embraced by both Aristotle and… …
104Modern geocentrism — Part of a series on Creationism History of creationism Neo creationism …
10599942 Apophis — Discovery[2] Discovered by Roy A. Tucker David J. Tholen Fabrizio Bernardi Discovery site Kitt Peak …
106Comet Shoemaker–Levy 9 — D/1993 F2 (Shoemaker–Levy) Image of Comet Shoemaker–Levy 9 fragments (total: 21), taken on May 17, 1994 Discovery Discovered by: Carolyn Shoemaker Eugene M. Shoemaker David Levy Discovery date …
107Welteislehre — ( World Ice Theory ), also known as Glazial Kosmogonie ( Glacial Cosmogony ) is a notion first discovered by the Austrian Hans Hörbiger, a respected designer of steam engines whose invention of the Hörbiger valve made him a wealthy man. He did… …
108Wind — For other uses, see Wind (disambiguation). Wind, from the …
109Mars — /mahrz/, n. 1. the ancient Roman god of war and agriculture, identified with the Greek god Ares. 2. Astron. the planet fourth in order from the sun, having a diameter of 4222 miles (6794 km), a mean distance from the sun of 141.6 million miles… …
110X-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… …
