Chinese astronauts, known as taikonauts, were sent into a large limestone cave system in a remote area of China.

I'm a severe claustrophobe. After getting trapped in a slide in my local McDonald's at five years old, I swore off all tight and dark spaces forever. So it's not entirely surprising that I couldn't ...

We hear how a team of researchers at the University of Northern Iowa is exploring the deepest caves in the U.S. with NASA funding. This could inform the search for life on other planets. Host Ben ...

Join us as we descend into the legendary 125-foot Warm Up Pit in Ellison’s Cave, one of Georgia’s most iconic vertical caving spots. Located in the heart of Pigeon Mountain, this technical drop offers ...

Organized and led by the China Astronaut Research and Training Center (CARTC), the nearly month-long training mission covered more than 10 subjects, including environmental monitoring, cave mapping, ...

Hidden deep in the wilderness lies a cave unlike any other—featuring not one, but two stunning underground waterfalls. In this video, we venture through tight passages, echoing chambers, and rushing ...

Beneath the moon's cratered surface lie networks of lava tubes and deep pits, natural caves that could shelter future lunar ...

On this episode, we hear how a team of researchers at the University of Northern Iowa is exploring the deepest caves in the U.S. with NASA funding. This could inform the search for life on other ...