By telescopes, I mean the ones that go into space and orbit Earth to find planets and clusters of any kind. Like the Hubble Telescope. It is powerful enough to spot the light of a firefly at a distance of some 7,000 miles! The James Webb is going to be launched into space in 2021, and it will be able to see what the universe looked like around a quarter of a billion years(possibly back to 100 million years) after the Big Bang, when the first stars and galaxies started to form. It will use infrared light, to see what the Hubble hasn't. There are more space telescopes but right now I don't want to add anymore. Projects like these are boring :(