The internet’s catalogue of self-learning resources and discussions.

NASA was established in 1958, succeeding the National Advisory Committee for Aeronautics.

Postepic is a free to download mobile app that allows its users to capture quotes from the books they read and turn them into images with a font and a background selection thanks to the use of OCR (text recognition) technology. Users can also discover new books by browsing +3000 posts posted by the community.