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Auroras are beautiful phenomena on Earth, but they aren't specific to this planet. In fact, they appear on many other planets, and they're equally spectacular.

For decades, this lack of detailed knowledge hindered interpretation of their color ... early solar system and how TNOs evolve when they travel inward into the region of the giant planets between ...

In our solar system, Earth is one of only three worlds that sees temperatures above 32 degrees Fahrenheit, while other ...

Pluto likely acquired large moon Charon in a “kiss and capture” collision billions of years ago. It may have created a ...

In fact, every planet—and every moon—in the solar system will be in the sky during the eclipse. However, that doesn’t mean you’ll see them all. Contrary to what you might have read ...

But the formation process of multi-planet systems, like our own Solar System, is still poorly understood. The best example object to study multi-planet system formation is a young star known as ...

(Credit: Artsiom P/Shutterstock) When studying the outer planets of our solar system, there’s no solid ground ... from the shrinking spot of Jupiter to the changing colors of Saturn. “Because OPAL now ...