19th Century Mars (12 abr 1800 año – 12 ene 1900 año)
Descripción:
During the 19th Century, way before our modern day telescopes, astronomers believed that Mars had canals on its surface, which pointed towards the belief that there was a civilization much like our on the Martian Planet.
Añadido al timeline:
Mars Timeline
This timeline goes over the importance of Mars in society th...
fecha:
