The LIUniverse with Dr. Charles Liu

Chuck GPT 3.0: Gravity, rocket Propulsion, space Tethers, and more!

The LIUniverse with Dr. Charles Liu

Show Notes

Does sound travel faster in space? Is the multiverse theory true? Can gravity escape a black hole? In our latest episode of our popular “Chuck GPT” series, Dr. Charles Liu and co-host Allen Liu welcome our Social Media/Patreon Community Director Stacey Severn to answer fan questions collected from Patreon patrons, students, Facebook and YouTube.

More from The LIUniverse with Dr. Charles Liu

Oct 11, 2026

What can we learn from a beam of light? How much dark matter is there in our solar system? To find out, Dr. Charles Liu and co-host Alice Liu welcome astrophysicist, inventor, educator, and CEO of The Astro Society, Dr. Hakeem Oluseyi, PhD.

Aug 29, 2026

What happens next when an astronomer, a mathematician, an educator, a physics student and a biomedical engineer stand upon the threshold of the Great Room of the perilous, Secret Fortress of Ag-Karrah? You get the conclusion to this summer’s bonus Actual Play episode of The LIUniverse starring Dr. Charles Liu, co-host Alice Liu, Hannah Liu, M.Ed., Isaac Liu, and Eleanor Adams.

Aug 16, 2026

What happens when an astronomer, a mathematician, an educator, a physics student and a biomedical engineer set off to explore the Secret Fortress of Ag-Karrah? You get Part One of this summer’s bonus episode of The LIUniverse starring Dr. Charles Liu, co-host Alice Liu, Hannah Liu, M.Ed., Isaac Liu, and Eleanor Adams.

Jun 13, 2026

It’s time for the Season 5 finale of The LIUniverse, which means another episode of ChuckGPT where we answer our audience’s most vexing questions – this time via video from our Patreon Patrons. And to help us answer those questions, Dr. Charles Liu and co-host Allen Liu welcome back fan favorite guest and expert on ancient civilizations, author and educator Hannah Liu, M.Ed.

May 30, 2026

How do distant galaxies form? If you have two distant clouds of hydrogen, why does one turn into a star and another doesn’t? To find out, Dr. Charles Liu and co-host Allen Liu welcome Dr. Erika Hamden, Professor of Astrophysics at the University of Arizona. If Erika looks familiar, that might be because her TED Talk or “New Frontiers,” the TV show she hosts on Arizona Public Media.

See all episodes →