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