Does the Past Still Exist?

Does the Universe have Higher Dimensions? Part 1

A Black Hole So Big It ‘Should Not Exist’

You thought quantum mechanics was weird

New Gravitational Wave Detection From Colliding Black Holes

Quantum Gravity’s Time Problem

What It Means to Live in a Holographic Universe

Time Travel Simulation Resolves “Grandfather Paradox”

New Quantum Theory Could Explain the Flow of Time