This is a citation of an outside article. Gravyday is not responsible for its content. Original URL below. MOON JUNK: OVER 70 THINGS WE LEFT ON THE MOON SCIENTISTS ESTIMATE THAT MANKIND HAS LEFT BEHIND OVER 413,000-LBS OF MOON JUNK. Before Neil Armstrong took that giant leap for mankind, American and Soviet Space administrations were landing probes on the Moon.(more)
