I watched space video on youtube, I found the video of planet and star's size. I then knew there are lots of planet stars, and universe, so eventuallly, I knew that humans are just ultra super duper omega hyper small piece of dust. There can be aliens or other humans. They can be thinking or theorizing about us. When ever Earth dissappears, other universe or planets, or stars dont care. Also thank for Mr. Morn, for making the video.