Welcome to How the Universe Works, the home of science, tech, engineering and more.

Nov 18, 2025 · Through these efforts, NASA’s Astrophysics Division continues to explore the fundamental forces that shape everything we see—helping humanity understand not only how the …

The universe is all of space and time [a] and their contents. [9] It comprises all of existence, any fundamental interaction, physical process and physical constant, and therefore all forms of matter …

May 23, 2025 · Thousands of years of philosophical debate, centuries of scientific revolution, and decades of experimental breakthroughs have brought us closer to understanding how the universe …

2 days ago · For more than 40 years, physicist John Conway has led research in high-energy particle physics, a field driven by a simple yet profound goal: to understand what the universe is made of and …

How the Universe Works: With Phil Plait, Michelle Thaller, Mike Rowe, Richard Lintern. A users guide to the cosmos from the big bang to galaxies, stars, planets and moons.

Watch experts talk about everything from the big bang to the universe's likely extinction in this deep dive into the start and end of life as we know it.

Dec 4, 2025 · A new joint analysis from the NOvA and T2K experiments offers the most precise look yet at neutrino behavior, bringing scientists closer to understanding why the universe is made of matter.

Dec 3, 2025 · Discover the universe: Learn about the history of the cosmos, what it's made of, and so much more. Concentrations of matter with gravity so powerful not even light can escape. Collections …

A beginner-level overview of how the Universe works. Working outwards from planet Earth we learn where everything in the Universe is and how it all fits together.