Orbiting 350 miles above Earth for the past 19 years, the Hubble Space Telescope has allowed scientists to peer deep into the cosmos, sending them astonishing images of newborn stars and colliding galaxies from the earliest moments of the universe.
But there's more than meets the eye for this ground-breaking telescope.
How much do you really know about the beloved Hubble? Here are 10 things you probably don't know yet.
1. NASA's "Comeback Kid" started out as a failure.
Now, it's an...Full Story