Solar analog (–0.21) for solar twin. 16 Cygni B is sometimes noted as twin, but is part of a triple star system and is very old for a solar twin at over 9 Gyr. Another way of defining solar twin is as a "habstar" — a star with qualities believed to be particularly hospitable to an Earth-like planet. Qualities considered include variability, mass, age, metallicity, and close companions. The requirement that the star remain on the main sequence for at least 3 Ga sets an upper limit of approximately 1.5 solar masses, corresponding to a hottest spectral type of F5 V. Such
Another Planet / Voyager Another Planet / Voyager "Another Planet" / "Voyager" is the second single by Australian drum and bass band Pendulum. It was released on 23 February 2004 by independent label Breakbeat Kaos, and was their first single to use the 12" picture disc format. The single peaked at number 46 in the UK Singles Chart, and reached number one in the UK Dance Chart. The song "Another Planet" contains samples from Jeff Wayne's musical version of "The War of the Worlds", and was included on the CD edition of "Hold Your Colour" when it was released in July 2005. Both tracks