Columbia Encyclopedia

Search results

500 results found

crescent

(Encyclopedia)crescent, emblematic representation of the quarter moon. The crescent and star, ancient Byzantine symbols that became the emblems of Constantinople, were also assumed as the standard of the Ottoman Tu...

Crinoidea

(Encyclopedia)Crinoidea: see Echinodermata; feather star; sea lily. ...

X-ray astronomy

(Encyclopedia)X-ray astronomy, study of celestial objects by means of the X rays they emit, in the wavelength range from 0.01 to 10 nanometers. X-ray astronomy dates to 1949 with the discovery that the sun emits X ...

Arcturus

(Encyclopedia)Arcturus ärkto͝orˈəs [key], brightest star in the constellation Boötes and 4th-brightest star in the entire sky; Bayer designation Alpha Boötis; 1992 position R.A. 14h15.3m, Dec. +19°13′. An ...

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...

Hathor

(Encyclopedia)Hathor hăthˈôr [key], in Egyptian religion, celestial goddess of love and festivity. The personification of the sky, she was represented as a star-studded cow or as a woman with the head of a cow. ...

Hubbell, Carl Owen

(Encyclopedia)Hubbell, Carl Owen, 1903–88, American baseball player, b. Carthage, Mo. A left-handed pitcher, Hubbell played his entire major league career (1928–43) with the New York Giants. Hubbell, famous for...

Borg, Björn

(Encyclopedia)Borg, Björn byörn bôrg, bôrˈyə [key], 1956–, Swedish tennis player. As a teenage star he led (1975) Sweden to its first Davis Cup victory. One of the most successful modern tennis players, Bor...

Garden, Mary

(Encyclopedia)Garden, Mary, 1874–1967, Scottish-American operatic soprano, b. Aberdeen, Scotland, studied in Paris. Her debut (1900) occurred when she replaced, without rehearsal, the star of Charpentier's Louise...

Amalthaea

(Encyclopedia)Amalthaea ămˌəlthēˈə [key], in Greek mythology, the stepmother of Zeus, a she-goat or nymph who nursed the infant Zeus. It was said that Zeus made one of her magnificent horns into the cornucopi...