Vega

views updated May 08 2018

Vega Two Soviet missions to Venus and comet Halley, both of which were launched in 1984.

Vega

views updated May 21 2018

Vega (Alpha Lyrae) White, main-sequence star in the constellation of Lyra; the fifth-brightest star in the sky. Its luminosity is 50 times that of the Sun.

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