Spacecraft turn distant worlds from points of light into places with weather, geology, chemistry, and history. Each ...

Earth is far from the only celestial body in the Solar System.

Explore 25 crazy facts about our solar system! Uncover mind-blowing phenomena like diamond rain, backward-spinning planets, ...

How did the first solids that made up planets, moons and asteroids form from the "hot soup" that characterized our solar ...

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While life on Mars (and Venus) has long been an obsession for those wondering if we're alone, there are other places in our solar system that could support life in some form.

A new study shows a deep connection between some of the largest, most energetic events in the universe and much smaller, weaker ones powered by our own Sun. The results come from a long observation ...

We advocate for a mission concept study for a space telescope dedicated to solar system science in Earth orbit. Such a study was recommended by the Committee on Astrobiology and Planetary Science ...

Solar storm forecasting took a tenfold leap with NASA's PUNCH satellite constellation, which predicted a G4-class storm's ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. An object has been discovered orbiting the sun far beyond ...

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