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orbit

(Encyclopedia)CE5 Important points in a planet's orbit as seen from the earth orbit, in astronomy, path in space described by a body revolving about a second body where the motion of the orbiting bodies is domi...

Houston

(Encyclopedia)Houston, city (2020 pop. 2,304,580), seat of Harris co., SE Tex., a deepwater port on the Houston Ship Channel; inc. 1837. Harrisburg (now part of Hou...

guided missile

(Encyclopedia)guided missile, self-propelled, unmanned space or air vehicle carrying an explosive warhead. Its path can be adjusted during flight, either by automatic self-contained controls or remote human control...

Jupiter, in astronomy

(Encyclopedia)Jupiter jo͞oˈpətər [key], in astronomy, 5th planet from the sun and largest planet of the solar system. Astronomers have discovered 79 satellites orbiting Jupiter, but five of those, small sate...

planet

(Encyclopedia)planet [Gr.,=wanderer], a large nonluminous body of rock, gas, or ice that orbits the sun or another star, has a rounded shape due to gravity, and has cleared its orbit of smaller objects. The term, o...

design

(Encyclopedia)design, plan or arrangement of line, form, mass, color, and space in a pattern. A design may be created to serve a functional purpose as in architecture and in industrial designs or else purely to pro...

Darmstadt

(Encyclopedia)Darmstadt därmˈshtät [key], city, Hesse, central Germany. It is a commercial, industrial, and ...

backgammon

(Encyclopedia)backgammon băkˈgămˌən, băkˌgămˈən [key], game of chance and skill played by two persons upon a specially marked board divided by a space, called the bar, into two tables (inner table and out...

Brahic, André Fernand

(Encyclopedia)Brahic, André Fernand, 1942–2016, French astrophysicist, b. Paris. He was introduced to astrophysics by Evry Schatzman, a leading French theoretician, and obtained his doctorate from the Univ. of P...

Truth or Consequences

(Encyclopedia)Truth or Consequences, city (1990 pop. 6,221), seat of Sierra co., SW N.Mex., on the Rio Grande between the Black Range (W) and Jornada del Meurto desert basin (E); inc. 1916 as Hot Springs, renamed 1...