Can a Particle Be Neither Matter Nor Force? Will The Sun’s Magnetic Field Flip This Year? Is It IMPOSSIBLE To Cross The Event Horizon? | Black Hole Firewall Paradox Does Infinity - Infinity = an Electron? 5d | PBS Space Time What Does An Electron ACTUALLY Look Like? 12d | PBS Space Time The NEW Ultimate Energy Limit of the Universe 19d | PBS Space Time Is E=MC^2 Incomplete? 1mo | PBS Space Time Can the Universe Remember? Exploring Gravitational Memory 1mo | PBS Space Time How Can Humanity Become a Kardashev Type 1 Civilization? 2mo | PBS Space Time Do Neutron Stars Shine In Dark Matter? 2mo | PBS Space Time What If The Cosmological Constant Is NOT Constant? 3mo | PBS Space Time What If The Universe DID NOT Start With The Big Bang? 3mo | PBS Space Time The NEW PHYSICS of Black Hole Star Capture | Extreme Tidal Disruption Events 3mo | PBS Space Time 1 2 3 4 5 > >> Join group Search CreatedPast one dayPast four dayPast month Choose a GroupPBS Space Time Choose a User Sort byby relevanceUpvotedNew firstBookmark countComment count Search