

Astronomy Puzzle of the Day
Puzzles featuring daily NASA astronomy images


NASA Artemis Jigsaw Puzzle
Solve space themed Jigsaw puzzles


Sizemology: Spaceship Edition
Resize vehicles until they're the correct relative size.


Risky Business: Radiation Edition
Arrange events by the severity of their radiation dose


Shadow Rover / Rover de las sombras
Drive a rover on the Moon
Conduce un rover en la Luna
Conduce un rover en la Luna


Earth, Moon or Mars?
Identify images by the location they were taken from.

Drake Equation
What are the chances that we're not alone?

Matter Sorter
Is it a solid, liquid, gas, or plasma?

Looking for Life
See if you can recognize life.

Solar Vision
Look at the Sun in different ways.

Planet Families 2
Build a solar system in 3d.

Our Place in Space
You are out there.

Solar Maze: The Great Escape
Escape from cores of stars.

Space Challenge Quiz Show
Play some trivia

Planet Plunge
Send a probe into Jupiter's core

Winogradsky Column
Create a bacterial community.

Wrath of Ra
Smack Earth with solar events.

Drive a Rover
The Sojourner/Pathfinder mission.

What if it hit my town?
Drop a rock on someone

Listening for Life
Are these sounds natural or intelligent?

Rover Coder
Drive a Mars rover

How Big are Martian Features?
Drop objects onto the surface of Mars.

Magneto Mini Golf
Play golf with charged particles.

Planetary Pinball
Send balls along magnetic field lines

Sizemology
Resize objects until they're the correct relative size.

Silly Scripts
Write a silly story

Near and Far
Arrange objects from closest to farthest.

Magneto Bowling
Knock down pins with a proton ball.

Fly to Mars
Launch a spacecraft from Earth to Mars and back again.

Risky Business
Arrange dangers from lowest to highest

Small and Large
Arrange objects from smallest to largest.