These 80 space trivia questions are great to play with friends, challenge your family with or play by yourself. See how much ...

The International Astronomical Union (IAU) defined a dwarf planet in 2006 as a celestial body that orbits the Sun, is round in shape, but has not cleared its orbital neighborhood of objects of ...

Do you know a kid who is learning about climate change? We made a comic about how it's changing the planet and how to deal with the big feelings you might have when you hear about it. Climate change ...

It’s not unusual for kids to be concerned about the environment; we’ve been drilling common tips about protecting the Earth into their heads since before they could walk. But that doesn't mean parents ...

Dwarf planets are worlds that are too small to be considered full-fledged planets, but too large to fall into smaller categories. In recent years, there's been a lot of hubbub about Pluto losing its ...

About 8,000 light-years away, a giant planet circles an aging star, marching once around its sun in a single Earth-year. But that planet, called Kepler 1625b, might not be traveling completely alone.

Stand-alone sequel has violence and sympathetic characters. “Kingdom of the Planet of the Apes” is a stand-alone sequel to “War for the Planet of the Apes” and set many generations after the death of ...