Alpha Centauri

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Related to Alpha Centauri: Proxima Centauri, Andromeda galaxy

Al·pha Cen·tau·ri

 (ăl′fə sĕn-tôr′ē)
A multiple star in Centaurus, 4.4 light years from Earth, whose three components form the brightest object in the constellation and the third brightest star in the night sky.

Al′pha Centau′ri

a triple-star system that is the brightest celestial object in the constellation Centaurus.
[< New Latin: Alpha of Centaurus]

Al·pha Cen·tau·ri

(ăl′fə sĕn-tôr′ē)
A multiple star consisting of three stars in the constellation Centaurus. It is the star nearest Earth, at a distance of 4.4 light-years, and it is the third brightest star in the night sky. ♦ Prox·i·ma Centauri (prŏk′sə-mə) is the individual star in this system that is closest to Earth, but it is very faint and far from the system's center of mass.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.Alpha Centauri - brightest star in Centaurus; second nearest star to the sun
Centaurus, Centaur - a conspicuous constellation in the southern hemisphere near the Southern Cross
References in periodicals archive ?
The brighter star, named Alpha Centauri A, is yellow, like the Sun.
AN Earth-mass planet has been found orbiting a star in the Alpha Centauri system, the Sun's next-door neighbour in space.
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Sid Meier's Alpha Centauri is scheduled for a fall 1998 release and will be published and distributed by Electronic Arts (Nasdaq: ERTS).
The name BAHA resulted from the first initial of each company's prospect name for its leases -- Shell's Brachiosaurus, Amoco's Anaconda, Mobil's HI-C, and Texaco's Alpha Centauri.
Action takes place on the bloody battlefields of four different and unique worlds strewn throughout the Alpha Centauri System.
This artist's impression shows a planet, right, orbiting the star Alpha Centauri B, centre, a member of the triple star system that is the closest to Earth
BRE[pounds sterling]KSEL (CyHAN)- European Astronomers have discovered an exoplanet roughly the size of Earth orbiting Alpha Centauri B, the star nearest our sun.
We only saw him on internet clips, only read about him in bulletins that became steadily harder to believe, like despatches from Alpha Centauri.
Among their topics are the light barrier, acceleration due to light pressure, Einstein's conclusion and his later change of mind, the first starship as phase one experiment, Alpha Centauri in phase two, voyage to the center of the galaxy, and a hypothesis that there is no speed barrier in the universe.