... comet's coma appears cyan, a greenish-blue color due to gas, while the tail is reddish due to dust streaming off the nucleus ... The tail forms as dust particles are pushed away from the nucleus by the pressure of sunlight. ...
... out of round, with a sharper edge in the direction of the Sun and a more diffuse opposite side where a nascent tail is forming ... Hyper Suprime-Cam captures a clear image of Comet ISONт??s long tails . MESSENGER captures images of Encke and ISON . ...
... of a long, twisting rope of gas, or tidal tail, about 300,000 light-years long that ... the star birth, and the long, gaseous tidal tail point to a rough life for IC 2497 ...
... As of January 18, the tail extending from ISONт??s nucleus was already more than 40 ... is what is seen on Earth as comprising a cometт??s atmosphere т?? coma т?? and tail ...
... 12, 2013, showing that the object's tail is beginning to develop some structure ... ll spot several faint galaxies, including one at the very tip of the comet s tail ...
... Unlike most bright comets, Holmes doesn't possess a long tail. To the naked eye, it looks like a modestly bright star. ... Any tail, however, points mostly away from Earth, so don't expect a major show in that regard. ...
... Mira's tail also tells a tale of its history the material making it up has been slowly blown off over time, with the oldest material at the end of the tail being released about 30,000 years ago. ...