Entropy

How Humanity Came To Contemplate Its Possible Extinction – a Timeline

Navier-Stokes equations, Clay Mathematics Institute, Millennium Prize Problems, fluid mechanics, fluid dynamics, Louis Navier, Gabriel Stokes, entropy, Newton's laws of motion, Newton's second law, three dimensions, velocity, smoothness, incompressibility, partial differential equations,

The Artful Equations of Fluids That so Few Know About

special theory of relativity, Albert Einstein, NASA New Horizons, Ultima Thule, spacecraft event time, UTC time, speed of light, quantum mechanics, entangled time, second law of thermodynamics, mathematics, entropy, Big Bang, arrow of time, time travel, troposphere, galactic years,

After Another Year, Finding Solace in Our Subjective Experience of Time

Stephen Hawking taking a zero-gravity flight in 2007. Credit: Jim Campbell/Aero-News Network/Wikimedia Commons

Stephen Hawking, the Cosmic Bard