General Relativity
Discover key takeaways from 9 podcast episodes about this topic.

Live Q&A with Brian Greene | World Science Festival
Brian Greene answers diverse questions on cosmology, quantum mechanics, and the future of science, from black holes and multiverse theories to the impact of AI on physics research.

Black Holes May Not Be What We Thought | World Science Festival
Theoretical physicist Samir Mathur presents the 'fuzzball' theory, a radical string theory-based alternative to the classical black hole model that resolves the long-standing information paradox by eliminating the singularity and event horizon.

Modern physics is forcing us to rethink existence | Michelle Thaller: Full Interview
NASA astronomer Michelle Thaller reveals how cutting-edge physics is dismantling our fundamental understanding of space, time, and reality, pushing us to embrace a universe far stranger than human perception allows.

The Crisis at the Edge of a Black Hole | World Science Festival
Physicists confront a fundamental crisis at the black hole's edge, debating whether its event horizon is a smooth, empty space or a violent 'firewall' that challenges core principles of quantum mechanics and general relativity.

Do We Need New Math to Understand the Universe? With Terence Tao
Mathematician Terence Tao discusses how pure and applied mathematics drive scientific discovery, from accelerating MRI scans to grappling with the universe's biggest mysteries and even the simulation hypothesis.

Mindscape Ask Me Anything, Sean Carroll | March 2026
Sean Carroll explores the multifaceted nature of information, the philosophical implications of quantum mechanics and cosmology, and the societal impacts of AI and technological disruption in this wide-ranging AMA.

The Problem With Uploading Your Consciousness | Cosmic Queries #105
Neil deGrasse Tyson and guests explore the universe's biggest mysteries, from the nature of dark energy and the reconciliation of quantum mechanics with general relativity to the philosophical implications of quantum consciousness and the dangers of scientific misinformation.

The Complex Universe, with Sean Carroll
Cosmologist Sean Carroll joins Neil deGrasse Tyson to unravel the universe's biggest mysteries, from the arrow of time and black holes to the reality of dark matter and the multiverse.

Confronting Neil with Our Burning Questions… Yet Again!
Neil deGrasse Tyson tackles fundamental physics questions, from the true nature of gravity to the emergent property of free will and the practical implications of cosmic rays on modern technology.