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80 space trivia questions and answers for kids and adults alike

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

How do astronomers know the age of the planets and stars?

Adam Burgasser receives funding from NASA and the National Science Foundation. Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...
Polygon

The best planets for your first outpost in Starfield

Choosing a location for your first outpost in Starfield can be daunting — 100 systems! 1,000 planets! — but it’s a critical part of the process. If you want to build a helpful and, eventually, ...
CNN

Scientists have fiercely debated the existence of ‘Planet 9’ for a decade. Some say evidence is piling up

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Our solar system ...