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.
Looking for Life
See if you can recognize life.
Winogradsky Column
Create a bacterial community.
Risky Business
Arrange dangers from lowest to highest
Our Place in Space
You are out there.
How Big are Martian Features?
Drop objects onto the surface of Mars.
Rubble!
Use your ship to push asteroids to safe trajectories
Wrath of Ra
Smack Earth with solar events.
Magneto Mini Golf
Play golf with charged particles.
Small and Large
Arrange objects from smallest to largest.
Listening for Life
Are these sounds natural or intelligent?
What if it hit my town?
Drop a rock on someone
Drake Equation
What are the chances that we're not alone?
Solar Maze: The Great Escape
Escape from cores of stars.
Planetary Pinball
Send balls along magnetic field lines
Fly to Mars
Launch a spacecraft from Earth to Mars and back again.
Extreme Seasons
3D game showing how seasons change
Deflect an Asteroid
Keep asteroids from destroying Earth
Magneto Bowling
Knock down pins with a proton ball.
Sizemology
Resize objects until they're the correct relative size.
Rover Coder
Drive a Mars rover
Solar Vision
Look at the Sun in different ways.
Matter Sorter
Is it a solid, liquid, gas, or plasma?
Friend or Foe
Are giant planets friends or foes?
Space Challenge Quiz Show
Play some trivia
Drive a Rover
The Sojourner/Pathfinder mission.
Planet Families 2
Build a solar system in 3d.
Near and Far
Arrange objects from closest to farthest.
Planet Plunge
Send a probe into Jupiter's core
Silly Scripts
Write a silly story
Light Curves
Guess which asteroid is represented by its light curve