Comet C/2025 V1 (Borisov), discovered by an amateur astronomer, is captivating scientists. Its unusual orbit initially ...

Are planets in the solar system that are closer to the Sun older than the ones further away? – Gavriel, age 10, Paducah, Kentucky A cloud of collapsing gas created our Sun, the first thing to form in ...

A new planetary system is forming around the young star HOPS-315. Scientists observed the earliest stages of planet formation around another star. The process involves the cooling and solidifying of ...

Water isn't just delivered to planets by comets and asteroids — it can also be forged as worlds form, a new study finds.

Simulations reveal that Jupiter’s rapid growth disrupted the early solar system, creating rings where new planetesimals ...

(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 ...

How fast and in which direction is our solar system moving through the universe? This seemingly simple question is one of the ...

If an antimatter meteor came into our solar system, we’d definitely know about it, says one reader, especially if it hit the ...

This article lists the top 7 largest moons in our Solar System, detailing their size, the planet they orbit, and key ...

The space object, named Chiron, is believed to be a piece of rock measuring a whopping 130 miles wide at its broadest point - ...