Have an out of this world coloring pages with our free planet coloring pages. We have a bonus space coloring pages, and free coloring sheets for the sun and moon as well!

Space.com talks to artist and author Martin Vargic, who is turning exoplanets into stunning and intricate art.

Purple is the new green, as far as aliens are concerned, anyway. If you were asked to imagine an alien planet, it would be reasonable to imagine a green earth-like rock orbiting somewhere in a ...

Are there signs of life on alien planet K2-18b, or is it just a lot of hot air? April 16, 2025 7:02 PM ET. ... Don't look so blue, Neptune: Now astronomers know this planet's true color.