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 Pulse (Sirius) The Pulse (Sirius) The Pulse was a Sirius Satellite Radio channel that played music "from the '90s and Today" on Sirius Satellite Radio channel 9 and Dish Network channel 6012. The Pulse began on July 1, 2002 as part of the newly launched Sirius lineup, with the same music and format heard on the current Pulse. By November 4, 2002, when I-90 signed off the air, it became a 1990s and hot AC hybrid, even though it played 1990s urban music. Every half-hour, the old incarnation of The Pulse reviewed music news on tours, future albums, and other topics covered.