Earth's crust ranges from 5 to 70 kilometers in thickness and serves as the planet's outermost layer. This thin shell represents less than one percent of Earth's total mass, yet it's the only layer we ...

Neil deGrasse Tyson explains the layers of our atmosphere in this StarTalk video.

Not satisfied with just knowing the what, but want to know why? We invite you to explore deeply into the various processes that are continuously changing our planet and what that can mean to modern ...