Renowned cosmologist David Spergel joins Brian Greene to discuss the triumphs and tensions of precision cosmology, exploring remarkable successes as well as persistent discrepancies bedeviling current understanding. Participant: David Spergel Moderator: Brian Greene Watch 'How Science Revealed a Simple Universe' - youtu.be/OHmX96ES3ZA VISIT our Website: worldsciencefestival.com FOLLOW us on Social Media: Facebook: / worldsciencefestival Twitter: / worldscifest Instagram: instagram.com/worldscifest TikTok: tiktok.com/@worldscifest LinkedIn: linkedin.com/company/world-science-festival #multiverse #science #cosmology #space #davidspergel #worldsciencefestival #briangreene #cosmology #astrophysics #cosmicmicrowavebackground #planck