The Supermassive Podcast · The Royal Astronomical Society

BONUS - Dust, stars and alien streetlights

·12 min·1 clip

Astrophysicist Becky Smethurst reveals why cosmic dust is essentially 'supernova poop' that shapes the universe.

In this bonus episode, the hosts answer listener questions about cosmic dust being described as 'supernova poop', the impossibility of reigniting a dying sun like in the Marvels, how to identify stars in galaxies, and debunking rumors of JWST detecting alien city lights. They also share a heartwarming email from a listener reigniting their passion for space.

Listen to the show on

Apple Podcasts Spotify

Play clips from this episode More from The Supermassive Podcast