News tagged with “lava tunnels”. Found:
1 tagged news report.

NASA: 'Underground Tunnel' Found On The Moon

Posted by: instgtr  | 

Mesa :: AZ :: USA | about 1 month ago

Credibility

A 260 foot deep hole has been discovered on the moon and scientists believe it extends outward in a 1200 foot tunnel that would be the ideal place to house a lunar colony... The tunnel is believed to have been carved by lava flowing underground.  ...

Tags: Moon, Lava Tunnels, Moonbase