A galaxy is a gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matter. Now just think of their sizes ! Ranging from just a few thousand stars to giants with one hundred trillion stars . Just that ! Not a big deal , huh ? Okay. Now this one is IC 1101, the single largest galaxy that has ever been found in the observable universe. It is located almost a billion light-years away. Now guess the size …. 😉 Come on , Google hai na !
- Image: Google