Neil deGrasse Tyson explores what happens if you dig straight through Earth from the U.S.—you’d end up in the Indian Ocean! A fun dive into geography, gravity, and Earth's surprising structure.

Geography Professor Peter Blanken Publishes New Book: Essentials of Water (Water in the Earth's Physical and Biological Environments) Published:4/28/2025 4/28/2025 . Water shapes the planet and all ...

Department of Earth, Atmospheric, and Geographic Information Sciences. Welcome to the Department of Earth, Atmospheric, and Geographic Information Sciences (EAGIS). We invite you to explore our ...

The Deniliquin structure could be up to 520 kilometers wide. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. This article was originally ...