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Scholz's star

(Encyclopedia)Scholz's star, dim binary star system, consisting of a red dwarf and brown dwarf, in the constellation Monoceros, apparent magnitude 18.3. The red dwarf is a tiny star, with less than ten percent the ...

Barnard's star

(Encyclopedia)Barnard's star, star with the largest observed proper motion (rate of motion across the sky with respect to other stars); located in the constellation Ophiuchus. The star's large proper motion, 10.28â...

sea star

(Encyclopedia)sea star, also called starfish, echinoderm of the class Asteroidae, common in tide pools. Sea stars vary in size from under 1�2 in. (1.3 cm) to over 3 ft (90 cm) in diameter. They are commonly dull ...

serpent star

(Encyclopedia)serpent star: see brittlestar.

star anise

(Encyclopedia)star anise: see under anise.

Star Chamber

(Encyclopedia)Star Chamber, ancient meeting place of the king of England's councilors in the palace of Westminster in London, so called because of stars painted on the ceiling. The court of the Star Chamber develop...

star cluster

(Encyclopedia)star cluster, a group of stars near each other in space and resembling each other in certain characteristics that suggest a common origin for the group. Stars in the same cluster move at the same rate...

Star Wars

(Encyclopedia)Star Wars: see Strategic Defense Initiative. ...

stellar evolution

(Encyclopedia)CE5 The above Hertzsprung-Russell (H-R) diagram shows the track of stellar evolution for a typical star. After spending much of its life evolving toward or along the main sequence, the star becomes...

Hulse, Russell Alan

(Encyclopedia)Hulse, Russell Alan, 1950–, American astrophysicist, b., New York City, Ph.D. Univ. of Massachusetts, Amherst, 1975. Hulse was a researcher at the Princeton's plasma physics laboratory from 1977 unt...