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In

(Encyclopedia)In, symbol for the element indium. ...

Canis Major

(Encyclopedia)Canis Major kāˈnĭs [key] [Lat.,=greater dog], constellation lying near the celestial equator, SE of Orion. Known as the Large Dog (Canis Minor is the Small Dog), it was associated with the figure o...

Rigel

(Encyclopedia)Rigel rīˈjəl [key], bright star in the constellation Orion; Bayer designation Beta Orionis; 1992 position R.A. 5h14.2m, Dec. −8°13′. A huge, blue supergiant of spectral class B8 Ia, Rigel has ...

Merope

(Encyclopedia)Merope mĕrˈəpē [key], in Greek mythology. 1 One of the Pleiades. She was the wife of Sisyphus, king of Corinth, and the mother of Glaucus. According to one legend she became the lost Pleiad becaus...

Horne, Richard Henry

(Encyclopedia)Horne, Richard Henry, or Richard Hengist Horne, 1802–84, English author. His chief work was the allegorical poem Orion (1843). A New Spirit of the Age (1844), written with Elizabeth Barrett (later E...

Roberts, Sir Charles George Douglas

(Encyclopedia)Roberts, Sir Charles George Douglas, 1860–1943, Canadian author, b. New Brunswick. He was the first Canadian to be knighted for his work as a writer. He wrote over 67 works, of which the best-known ...

Young, Charles Augustus

(Encyclopedia)Young, Charles Augustus, 1834–1908, American astronomer, b. Hanover, N.H., grad. Dartmouth, 1853. He discovered the reversing layer of the solar atmosphere and proved the gaseous nature of the sun's...

Eridanus

(Encyclopedia)Eridanus ĭrĭdˈənəs [key], large southern constellation stretching SW from Orion for about 60°. Because of its long, winding shape it was identified with a river by many ancient civilizations; e....

nebula

(Encyclopedia)nebula nĕbˈyo͝olə [key] [Lat.,=mist], in astronomy, observed manifestation of a collection of highly rarefied gas and dust in interstellar space. Prior to the 1960s this term was also applied to b...

brown dwarf

(Encyclopedia)brown dwarf, in astronomy, celestial body that is larger than a planet but does not have sufficient mass to convert hydrogen into helium via nuclear fusion as stars do. Also called “failed stars,”...