Sirius in fiction below)—and even if such were eventually discovered, with an estimated age of 230 million years the system is too young to have fostered the development of life or a complex biosphere. Sirius AB is the alpha star of the constellation Canis Major (the great dog, sometimes styled as Orion's hunting dog), whence its cognomen "the dog star". The most commonly used proper name of this star comes through the Latin "Sirius", from the Greek Σείριος ("Seirios", "glowing" or "scorcher"). The ancient Greeks observed that the appearance of Sirius heralded the hot and dry "dog days" of summer, and feared that
The Groove (Sirius XM) The Groove (Sirius XM) The Groove is the name of Sirius XM Radio's Old School R&B channel, located on channel 50. The service signed on September 25, 2001 as part of XM Satellite Radio's offerings, broadcasting on channel 64. It was one of the three remaining Sirius XM-owned channels (along with Pop2K and The Village) that was not featured on Sirius's lineup until 2011. As part of XM Radio Canada simulcasting the U.S. service (with the exception of Clear Channel's channels) on April 1, 2007, The Groove was added to XM Radio Canada. The Groove focuses mostly on classic R&B,