07.17.2019 - By Let's Find Out
•How did we know the distance to the Moon before we could bounce lasers off it? •What breakthrough gave scientists access to which elements stars are made of just from their light? •What clues did Edwin Hubble use to discover our universe isn't thousands, but millions, of light-years across and we are in fact drifting in an island of billions of stars which itself is only one among billions of other galaxies? Astronomy has unlocked much of the cosmos. Let's find out the basic discoveries, epiphanies, and deductions that will help us average folk understand the Universe more deeply. Thanks for watching. #Astronomy #ASMR #space ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ ►socials... The podcast (audio versions) of my content: ▸