The Hubble Constant is the rate at which the universe is expanding. It first came to light when Edwin Hubble came up with the idea of a constant rate of expansion for the universe. In 1919, Harlow Shapley observed the…
Masterplan of the Universe and a speck of dust that’s Milky Way
The renderings of our Milky Way galaxy show a tiny speck in midst of other galaxies and colossal voids.