Chuck GPT: Astrotech

About this episode

Dr. Charles Liu and co-host Allen Liu answer audience questions about technology in astronomy and astrophysics.

How can a helicopter fly in space? How does LIGO detect gravitational waves? How do quantum electronic devices like Josephson junctions work? Could AI turn evil soon and destroy humanity? And what about those grabby aliens? In this episode of Chuck GPT, Dr. Charles Liu and co-host Allen Liu answer audience questions about the technology of astronomy, astrophysics and the future.

People in this episode

Host: Dr. Charles Liu

Guest: Allen Liu

Topics covered

• astrophysics
• gravitational waves
• quantum electronics
• artificial intelligence
• space technology
• audience questions

Keywords

• helicopter in space
• LIGO
• gravitational waves
• quantum devices
• AI
• grabby aliens

Mentioned in this episode

Organizations: LIGO

Products: Josephson junctions

More episodes of The LIUniverse with Dr. Charles Liu

• Our Weird, Wondrous Universe with Erika Hamden · May 30, 2026 · 43 min
• Ruby Raindrops and Painted Peacocks with Munazza Alam · May 16, 2026 · 45 min
• Astrophotography with Astronaut Don Pettit · May 2, 2026 · 48 min
• Finding the “Bubbles” Exoplanet and Crocheting Dinosaurs with Victoria DiTomasso · April 11, 2026 · 48 min
• Supernovas and Space Gold with Dr. Ashley Villar · March 21, 2026 · 40 min
• Building Worlds with Luke Skywatcher · March 8, 2026 · 44 min