What if black isn't actually black? See the full video here: https://youtu.be/PnMTHquErKk #shorts Source

Look up at the night sky and, if you're away from city lights, you'll see stars. The space between those bright points of light is, of course, filled with inky blackness. Some astronomers have wondered about that all that dark space — about how dark it really is. "Is space truly black?" says ...