TRAPPIST-1 is like having seven tiny Earth-like planets all spinning around a single star, much like how your toys might spin around you when you twirl them.
A Star with a Big Family
Imagine you're the center of a dance party, and instead of people dancing around you, there are planets. TRAPPIST-1 is a star that has seven planets orbiting it, like seven friends all dancing in circles around you.
These planets are very close to their star, just like how your favorite toy is always near you when you're playing. Some scientists think these planets might even have water, the same kind of water we drink!
A Special Kind of Star
TRAPPIST-1 isn’t a big, bright star like our Sun, it’s more like a small, cool light bulb. But even though it's smaller and cooler, it still has enough power to keep its seven planets in motion.
It’s kind of like having a little nightlight that keeps your room just the right brightness, not too bright, but enough for you to see everything clearly.
Examples
- A small red star with seven Earth-sized planets orbiting it, like a tiny solar system close to home.
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See also
- What is Gliese 667 C?
- How are recent exoplanet discoveries changing our view of life?
- How are exoplanets discovered and characterized?
- How are new exoplanet discoveries changing our understanding of alien life?
- How do astronomers search for life on exoplanets?