published on: 2016-05-05 03:56:29
itsfullofstars: NASA UNVEILS NEW SUPERSONIC PASSENGER JETThe
did-you-kno: There’s a 300-page book called ‘A Void’
kittyinva: Kittyinva: 1927 photo of girls working on a car:
worldhistoryfacts: The Gaocheng Observatory, the oldest observatory
![coolartefact: The Archimedes palimpsest, 13th century A.D. [1800x1160]Source:](http://64.media.tumblr.com/bdf60a160e89fb1172d7fcd0b8019db2/tumblr_o6sbbxdrYx1ukgx4io1_250.jpg)
coolartefact: The Archimedes palimpsest, 13th century A.D. [1800x1160]Source:
archaicwonder: Carrigaholt Castle, County Clare, Ireland Carrigaholt