- dirty snowball theory
- teoría de la bola de nieve sucia
English-Spanish dictionary of astronomy terms. 2014.
English-Spanish dictionary of astronomy terms. 2014.
List of University of California, Los Angeles people — Lists of notable alumni, faculty, and current students of the University of California, Los Angeles. Contents 1 Notable alumni 1.1 Nobel laureates 1.2 Academia, science and technology 1.3 … Wikipedia
Whipple, Fred Lawrence — ▪ 2005 American astronomer (b. Nov. 5, 1906, Red Oak, Iowa d. Aug. 30, 2004, Cambridge, Mass.), was an expert on meteors, meteorites, and comets. In 1950 he hypothesized that a comet has a nucleus that is made up of a mixture of dust and… … Universalium
comet — cometary /kom i ter ee/, cometic /keuh met ik/, cometical, adj. cometlike, adj. /kom it/, n. Astron. a celestial body moving about the sun, usually in a highly eccentric orbit, consisting of a central mass surrounded by an envelope of dust and… … Universalium
Halley's Comet — For the video game, see Halley s Comet (video game). 1P/Halley (Halley s Comet) Halley s Comet on March 8, 1986 Discovery … Wikipedia
Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… … Universalium
Comet — This article is about the astronomical object. For other uses, see Comet (disambiguation). Comet Hale– … Wikipedia
2004 in science — The year 2004 in science and technology involved some significant events.Anthropology*October 27 Remains of a previously unknown species of human is discovered in Indonesia. Named Homo floresiensis , the hominid is a dwarfed version that lived 18 … Wikipedia
Whipple , Fred Lawrence — (1906–) American astronomer Born in Red Oak, Iowa, Whipple graduated from the University of California in Los Angeles in 1927 and obtained his PhD from Berkeley in 1931. He then moved to Harvard where he became professor of astronomy in 1945,… … Scientists
Classy Christmas — The Office episode Michael dressed up as classy Santa Episode no … Wikipedia
List of fictional elements, materials, isotopes and atomic particles — This list contains chemical elements, materials, isotopes or (sub)atomic particle that exist primarily in works of fiction (usually fantasy or science fiction). No actual periodic elements end in ite , though many minerals have names with this… … Wikipedia
Tragedy of the commons — Cows on Selsley Common. The tragedy of the commons is one way of accounting for overexploitation. The tragedy of the commons is a dilemma arising from the situation in which multiple individuals, acting independently and rationally consulting… … Wikipedia