Muscle aches, or myalgia, are extremely common. Almost everybody has experienced discomfort in their muscles at some point. Because there is muscle tissue in nearly all parts of the body, this type of pain can be felt practically anywhere...
Sirius is around 8.5 light years away. Voyager 1 has been aimed along a path which will take it in the general direction of Sirius and I seem to recall that the estimated journey time is in the order of 300,000 years. Philip B Â· 1 year ago.
Its companion, Sirius B, is a star that has already evolved off the main sequence and become a white dwarf. Currently 10,000 times less luminous in the visual spectrum, Sirius B was once the more massive of the two. The age of the system has been estimated at around 230 million years.