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.
Radio signals that carry the data travel at the speed of light which is about 300,000 kilometers per second. At this speed, the signals can reach Earth in as little as 4 minutes (78 million km), or can take as long as 21 minutes (377 million km). Engineers refer to this length of time as the one-way light time..