Get a little grounded and learn about Geology, the science of how the Earth changes!

Gravitational Wave Astrophysicist Dr. Tyson Littenberg, who currently works at NASA's Marshall Space Flight Center, discusses the challenges of studying gravitational waves and what future technology will hopefully make it less complicated.

In this interview, Dr. Chien-Ting Chen discusses supermassive black holes, how they impact the galaxies they're in, and what happens when you don't ask questions.

Learn how to calculate your weight on Jupiter and Saturn

Learn about the water cycle and how to make a terrarium!

Learn how to calculate your weight on Mercury and Venus

Make your own craters at home! For this activity, you'll need tough items that can be dropped like meteors, flour, chocolate powder and a big bowl!

Calculate your weight on the Moon

Learn about scale (the size of something) using the example of the Earth, Moon and Mars! For this episode to make cents, you'll need a Quarter, a Dime and a Nickel.

Dr. Steven Ehlert talks about what it's like working with Chandra X-ray Observatory at NASA's Marshall Space Flight Center, a little bit about his scientific inspiration Sir Isaac Newton and what he would do in the Matrix!