Scientists believe that the star Sirius (known as the Dog

Last updated: 7/12/2022

Scientists believe that the star Sirius (known as the Dog Star) is approximately 81.5 trillion kilometers from the earth. (Round your answers to one decimal place.) (a) How far, in astronomical units, is Sirius from the earth? (b) How far, in light-years, is Sirius from the earth? light-years (c) How far, in parsecs, is Sirius from the earth? parsecs