359 Results

Higgs—The Movie

The director of “Particle Fever” talks about his film.

The Stories That Galaxies Tell

Peculiar shapes were the key to realizing that galaxies merge.

How the Cold War Created Astrobiology

Life, death, and Sputnik.

The Quantum Mechanics of Fate

How time travel might explain some of science’s biggest puzzles.

The Mystery of Time’s Arrow

Past and future may not be what they seem.

Initial Conditions

Sean Carroll and Alan Guth talk about time.

The Metaphysical Baggage of Physics

Lee Smolin argues that time is more fundamental than physical laws.