When my colleagues and I send them out to explore our solar system, it's important for us to understand the 3D map of our ...

Earth and its neighbors orbit the sun on a relatively flat plane. But what's below this plane, and is anythign below the ...

Study finds Mars helps pace Earth's ice ages through gravity. Remove Mars, and a major 2.4-million-year climate rhythm ...

New simulations suggest that the Antikythera Mechanism may have jammed within months, as small errors in the spacing.

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 ...

In the bigger picture, “down” could be defined as being below the plane of the solar system, which is known as the ecliptic.

The camera rumors are flying thick and fast! Here are the most credible rumblings and reports about what's coming next ...

A rogue comet from another star system is rewriting the textbook on how cosmic visitors behave deep inside our solar system.

GUIYANG - Through studying the observation data of China's gigantic radio telescope located in the country's southwestern Guizhou province, an international research team has uncovered compelling new ...

Why today’s AI systems struggle with consistency, and how emerging world models aim to give machines a steady grasp of space ...

At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...

Researchers uncover how Mars affects Earth’s orbit, offering new insight into the planetary forces behind ice ages.