discu
Newsletters
Mentions
Extension
Pricing
Login
Sign Up
Reddit
On January 23, 1960, Trieste reached the ocean floor in the Challenger Deep (the deepest southern part of the Mariana Trench)
http://en.wikipedia.org/wiki/bathyscaphe_trieste#the_mariana_trench_dives
5 comments
21/2/2010
reddit.com