NASA's newest telescope has a top secret past
Aug 28, 2026 · 13m
Summary
Host Regina Barber and guest Joe Palka discuss the upcoming Nancy Grace Roman Space Telescope, originally designed as a spy satellite. They explore its wide-field instruments, which will survey supernovae to study dark energy and use gravitational microlensing to detect exoplanets. The episode highlights how Roman’s open data access will allow global scientists and students to make new cosmic discoveries.
Topics discussed
Introduction to the Nancy Grace Roman Space Telescope
Origins: From Spy Satellite to Space Observatory
Key Instruments and Wide Field of View
Open Access Data and Survey Methodology
Hunting Type Ia Supernovae and Dark Energy
Detecting Exoplanets via Gravitational Microlensing
Unexpected Discoveries and 'Little Red Dots'
Launch Timeline and Conclusion
Listen ad-free on Castria