... Mizar Binary Star . ... In fact, most stars are binary stars. ... A Wind From The Sun . ... The behaviour of comet tails as they flapped and waved in this interplanetary breeze gave astronomers the first hint of its existence. ... Betelgeuse, Betelgeuse, Betelgeuse . ... Betelgeuse (sounds a lot like "beetle juice"), a red supergiant star about 600 light years distant, is seen in this Hubble Space Telescope image -- the first direct picture of the surface of a star other than the Sun. ... Space Walz...