Sirius, famously known as the “Dog Star,” is the brightest star in Earth’s night sky and has fascinated humans for millennia.

Sirius B takes roughly 50 years to orbit Sirius A. At their nearest approach, the stars are still some 7 astronomical units (AU) from each other, or seven times the Earth-Sun distance.

Sirius B was discovered back on Jan. 31, 1862, by the American optical expert Alvan Clark using the newly manufactured 18.5-inch lens at the Dearborn Observatory.

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dwarf Sirius-B) around the brilliant star Sirius-A. The presence of a second faint star could in particular explain a change of color of Sirius, as suggested by historical texts.

Sirius B takes roughly 50 years to orbit Sirius A. At their nearest approach, the stars are still some 7 astronomical units (AU) from each other, or seven times the Earth-Sun distance.

Sirius XM's subscriber base peaked at 34.9 million in 2019. Now there are 33.2 million accounts, a 5% decline since then. There are plenty of reasons for the slow fadeout at Sirius XM.

Sirius XM SIRI recently added Grown Folk Jamz to its Project Amplify to diversify its on-air programming. The station available now on SiriusXM channel 362 will feature music hits from R&B, Gospel ...