17 Creepy Photos Published By NASA Reveal Terrible Truth About Our Planet (17 Pics)

If you compare some of the photos on NASA’s website, it’s really possible to see how the human race changed the look of our planet. The time difference between these photos is from 5 to 100 years. It’s really incredible and scary!

1. Glacier Pedersen, Alaska, summer 1917 and summer 2005.