Pluto, the most distant planet in the Solar System, is about five light hours away from us. When an astronomer looks at Pluto through a telescope, he is actually looking back five hours ago in the past. Rabbit all over printed sweatshirt. We can also say that the image of Pluto takes 5 hours to reach here. Hard to imagine, but I guess I understand. I understand, Hilde. As for humans on Earth, we are only just beginning to determine where we are. Our Sun is one of 400 billion stars in the galaxy that we call the Milky Way.
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