Short Wave Plus Short Wave Plus

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