Scientists discover world's largest volcano under Pacific Ocean (video)

Scientists discover world's largest volcano under Pacific Ocean (video)

September 6, 2013 Updated Sep 6, 2013 at 12:30 PM CDT

A big discovery. Literally.

Scientists at the University of Houston say that Tamu Massif, an newly discovered underwater volcano, is the largest volcano on Earth. The volcano is also one of the biggest in our entire solar system. 

Check out the video below to find out more.