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