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This image shows where the James Webb Space Telescope will observe the sky within the Hubble Ultra Deep Field, which…

This artist’s concept of the James Webb Space Telescope primarily illustrates the top left (or port) side and the top…

In this animation we fly into a protoplanetary disk surrounding a young star. Within the disk, tiny dust grains accumulate…

Hydrogen atoms escape from the Mars upper atmosphere, while water containing heavy hydrogen (deuterium) remains trapped on the planet. The…

Looking across space is looking back in time. And the James Webb Space Telescope will look even farther back in…

There was a time when the universe was completely dark. The James Webb Space Telescope will find that time. Production…

The universe started with the “big bang,” but the next few hundred thousand years were extraordinary. Production Details All images,…

What is a thermometer measuring? The average motion of many tiny particles! Production Details All images, illustrations, and videos courtesy…



