Add Yahoo as a preferred source to see more of our stories on Google. Are planets in the solar system that are closer to the Sun older than the ones further away? – Gavriel, age 10, Paducah, Kentucky ...

Tiny shavings from a single meteorite could completely overturn our understanding of how the solar system formed, after the space rock turned out to be older than expected. Previous research suggests ...

The workings of our solar system are roughly the same now as they have been for millions of years. Moons circle their planets, the planets circle the sun, the sun’s magnetic fields and sunspots wax ...

Scientists may have found one of the main sources of rocky material for the solar system, forming diverse populations of baby planets over millions of years. In a recent study published in The ...

In the young Solar System, a dust trap beyond Jupiter may have built wildly different meteorite parent bodies over two million years. New simulations suggest the same ring-shaped region sorted and ...

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Add Yahoo as a preferred source to see more of our stories on Google. Simulations suggest one dust trap beyond Jupiter formed multiple planetesimal types over millions of years. (CREDIT: Wikimedia / ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Curious Kids is a series for children of all ages. If you have a question you’d like ...