What we’ve learned after 32 years of NASA’s Hubble When the Hubble Space Telescope first launched in 1990, there was so much we didn’t know. Here’s how far we’ve come. On April 24, 1990, NASA launched the Hubble Space Telescope into Earth’s orbit.

https://medium.com/starts-with-a-bang/what-weve-learned-after-32-years-of-nasa-s-hubble-1d955a4a6010