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Noah, Mordecai Manuel

(Encyclopedia)Noah, Mordecai Manuel , nōˈə [key], 1785–1851, American journalist and politician, b. Philadelphia. He became a journalist in Charleston, S.C., and gave ardent support to the War of 1812. As a sp...

Wilkins, Roger

(Encyclopedia)Wilkins, Roger, 1932–2017, American government official, civil-rights activists, journalist, and educator, b. Kansas City, Mo., grad. Univ. of Michigan (B.A., 1953; LL.B. 1956); nephew of Roy Wilkin...

Sonneck, Oscar George Theodore

(Encyclopedia)Sonneck, Oscar George Theodore sŭnˈĕk [key], 1873–1928, American musicologist, b. Jersey City, N.J., educated in Germany. As chief (1902–17) of the music division of the Library of Congress, he...

celestial pole

(Encyclopedia)celestial pole, one of the two points at which the earth's axis of rotation intersects the celestial sphere. The celestial pole is important as a reference point in the equatorial coordinate system; t...

Cancer, in astronomy

(Encyclopedia)Cancer [Lat.,=the crab], in astronomy, constellation lying on the ecliptic (the sun's apparent path through the heavens) between Gemini and Leo; it is a constellation of the zodiac. It contains the st...

Wertmüller, Lina

(Encyclopedia)Wertmüller, Lina, 1928–2021, Italian film director, b. Archangela as Felice Assunta Wertmüller von Elgg Spañol von Braucich. In the 1970s she becam...

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...

observatory

(Encyclopedia)observatory, scientific facility especially equipped to detect and record naturally occurring scientific phenomena. Although geological and meteorological observatories exist, the term is generally ap...

Aries

(Encyclopedia)Aries ârˈēz [key] [Lat.,=the ram], constellation lying on the ecliptic (the sun's apparent path through the heavens) between Taurus and Pisces; it is one of the constellations of the zodiac. It con...

astrolabe

(Encyclopedia)astrolabe ăsˈtrəlāb [key], instrument probably used originally for measuring the altitudes of heavenly bodies and for determining their positions and movements. Although its origin is ancient and ...