February 25, 2014

Our Flat Solar System

Why is our solar system flat? We started off as a shapeless blob of gases after the Big Bang. How did our solar system flatten out? From Saturn’s rings to other galaxies, it turns out that “flatness” is common in our 3D universe. It has to do with collisions.

MinutePhysics breaks down the mathematics for our 3D-thinking brains:

Microscopic image of a small electronic component with clear details of its structure and connections against a gray background.

The Future

Making microbots smart

What would it take to create a truly intelligent microbot, one that can operate independently?

A philosophers' interpretation of a man's joyous life depicted through the painting of him holding a globe.

Thinking

4 philosophers on how to live a happy life

From Taoism to hedonism, philosophers have devised all sorts of ways to live your best life.

A striking view of a blue planet, similar to earth, seen from space with part of its surface illuminated by sunlight against a starry background.

13.8

A new theory for how oceans form on other worlds

Explore how the study of exoplanets is transforming our understanding of ocean formation.

A collage of various international banknotes featuring portraits of historical figures.

The Learning Curve

How scientific thinking can fix collaboration in a mixed-up world

A physicist, a psychologist, and a philosopher walk into a bar and discuss a framework for thinking better in the 21st century.

Starts With A Bang

Not a constant: The Hubble “constant” changes over time

The Universe is expanding, and the Hubble constant tells us how fast. But how can it be a constant if the expansion is accelerating?

Up Next

Jetpack Rocket Science

Ever wonder how jetpacks work? The motorcycles of tomorrow may not be populating the skies just yet, but you can test drive a jetpack. There’s a famous jetpack instructor who […]