Welcome to Westonci.ca, where finding answers to your questions is made simple by our community of experts. Get detailed and accurate answers to your questions from a community of experts on our comprehensive Q&A platform. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform.

Two stars appear the same brightness to us on Earth. One is 40 light-years away, one is 90 light-years away. Which has the higher luminosity?