However, it is now considered a dwarf planet instead. The universe has billions of galaxies, and our solar system is in the Milky Way Galaxy. The Milky Way contains at least 100 billion other ...
If we could go back 101 years, we would encounter a time when scientists still thought the Milky Way was the entirety ... variables that he identified in our galaxy were the first rung.
NASA's James Webb Space Telescope has captured a unique image that revealed 44 individual stars in a galaxy 6.5 billion light-years away from the Milky Way.