Âm thanh chia sẻ

Fact 1 Here’s something that might change how you see the sky… When you look at stars… you’re actually looking into the past. Some stars are so far away… their light takes thousands—even millions of years to reach Earth. That means some of the stars you see tonight… might not even exist anymore. Yo…

Fact 1 Here’s something that might change how you see the sky… When you look at stars… you’re actually looking into the past. Some stars are so far away… their light takes thousands—even millions of years to reach Earth. That means some of the stars you see tonight… might not even exist anymore. You’re basically seeing ghosts of the universe. If that didn’t mess with your brain… watch it again. Subscribe for more!