Some stars appear brighter than other stars. This variation is calculated in terms of obvious magnitude. There are two explanation why stars have distinctive evident magnitude. Neutron StarAn artist's rendering reveals a neutron star—Found 50,000 light-years from Earth—that flared up so brightly in December 2004 that it quickly blinded the https://historyofaikido04602.ka-blogs.com/89399572/service-things-to-know-before-you-buy