Test your knowledge on our solar system, from the biggest and smallest planets to the behemoth mountain on Mars. When you purchase through links on our site, we may earn an affiliate commission.

Generative artificial intelligence, like ChatGPT, can do a lot with the right prompts. Teachers can − and are − using it to help create lesson plans or to enhance lesson plans they've used in the past ...

Earth isn't alone in orbiting our sun; it's joined by a bunch of planets, moons, asteroids, and comets that we collectively ...