Yahoo

In what order did the planets in our solar system form?

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 ...
New Scientist

If an antimatter meteor came into our solar system, how would we know?

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

Astronomers have for decades tried to figure out how Pluto captured its largest moon. Now, there’s a new theory

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. For decades ...
SFGate

In what order did the planets in our solar system form?

(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 ...
The Telegraph

In what order did the planets in our solar system form?

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Christopher Palma, Penn State and Lucas Brefka, Penn State (THE CONVERSATION) ...