As a Matter of Fact

About

This tumblelog aims to collect multiple random/useless trivia all in one home. Craptastic facts brought to you regularly by Wally & Lili.

Narrow down your search:

Twitter

    Following

    Designed by Josh. Powered by Tumblr.

    There are mirrors on the moon. Astronauts left them so that laser beams sent from Earth could bounce off of them. These beams help us calculate the distance of the moon.



    Tags: universe

    August 05, 2009, 11:03am   Comments