YR4, which orbits the sun every four years and periodically crosses Earth's orbit. The nature of its orbit makes it a ...

A new study presents a compelling new model for the formation of super-Earths and mini-Neptunes -- planets that are 1 to 4 times the size of Earth and among the most common in our galaxy. Using ...

Astronomers are ready to search for the fingerprints of life in faraway planetary atmospheres. But first, they need to know ...

Nov. 25, 2024 — A new computer model can be used to detect and measure interior oceans on the ice covered moons of Uranus. The model works by analyzing orbital wobbles that would be visible from ...

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Carnegie Science empowers our investigators to pursue the biggest questions of our time, advancing discoveries that transform our understanding of life, planets, and the broader universe. Our research ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Space can be a wondrous place, and we've got the pictures to prove it! Take a look at our ...