More than 1,300 feet beneath the surface of Lake Superior lies the deepest point in the Great Lakes. 40 years after it was first explored by a crewed submersible, an expedition returns with an underwater drone, livestreaming the dive as it unfolds. Descend into a remote underwater world, discover how it was first explored, and find out what scientists are still learning about it today.

===========================================
Website: https://greatlakesnow.org
Facebook: https://www.facebook.com/greatlakesnow
X: https://www.x.com/greatlakesnow
Instagram: https://www.instagram.com/greatlakesnoworg
Newsletter: https://www.greatlakesnow.org/great-lakes-now-newsletter/

To learn more about supporting Detroit PBS and Great Lakes Now, visit https://www.greatlakesnow.org/donate