How do you study an invisible exoplanet? Astronomers discover planetary 'fingerprints' in the rings around stars

How do you weigh a planet you can't see? Astronomers may have the answer and it involves "reading between the rings," the ...

One of our planets may be missing, and it could explain why the solar system looks the way it does

Our solar system has two ice giants, Uranus and Neptune, but there may have been a third. According to a new study published ...

A Giant ‘Planet Factory’ Beyond Jupiter May Have Churned out the Building Blocks of the Solar System

Scientists may have found one of the main sources of rocky material for the solar system, forming diverse populations of baby ...
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Scientists Spot What Appears to Be a Ring-Shaped “Planet Factory” Deep Out in Space

Another puzzle piece in how our solar system formed. The post Scientists Spot What Appears to Be a Ring-Shaped “Planet ...

Rare meteorite provides evidence of giant early planet

Four-and-a-half billion years ago, a massive world—possibly as big as the moon or even Mars—orbited our sun before crashing ...
The Conversation

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

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com. Are planets in the solar system that are ...

The Real Message of Planet of the Apes Has Always Been Right in Front of Our Face

Throughout the Planet of the Apes films, it's the difference in language between the humans and the apes that's key to the ...