Terescope Turning Into a Giant Telescope

The only way to master mathematics is solve lots and lots of problems, so many problems tht you can do it in your sleep. The terescope concept is that you use the earth as a giant focusing lens. We don't even know if there's a multiverse,. If there is a multiverse, which hypothetically is possible, but we can't falsify it. Nobody has the answer, nobody at all.