Telescopes

How Do Telescopes Work?

Telescopes use mirrors and lenses to help us see faraway objects. And mirrors tend to work better than lenses! Learn all about it here.

Thirsty? Have a comet!

Could they have brought the water to our planet?

Explore the Electromagnetic Spectrum

The windows show the Universe in all its colors.

Fall into a Black Hole!

A boardgame adventure!

The Amazing Hubble Telescope

The Hubble Space Telescope is a large space telescope orbiting Earth.

What Is the James Webb Space Telescope?

The James Webb Space Telescope is the largest, most powerful space telescope ever built.

What Is a Nebula?

A nebula is a cloud of dust and gas in space.

Is Time Travel Possible?

Airplanes and satellites can experience changes in time! Read on to find out more.

Printed Product Downloads

Printable posters, lithographs, postcards, and bookmarks.

Glossary for "Sign Here!" words

Defines words in "Sign Here" game.

All About the Sun

The light of daytime comes from our closest star: the Sun. Learn more about it!

Cosmic car crash!

Why collide with a comet?