Near the Sun, where extreme heat is abundant, similar methods could, in principle, extract oxygen from CO₂ without added ...

Answer: It’s a comet that comes from another stellar system, from another star. It’s the third one we’ve ever discovered. The first, 1I/ʻOumuamua, resembled an asteroid more than a comet, but the ...

Some of Earth's oldest rocks buried deep in Western Australia may hold new clues about the dramatic event that gave rise to ...

A pioneering dawn observation in Sweden has revealed that blue auroras occur far higher in Earth’s atmosphere than previously ...

Eugene Shoemaker, the founder of astrogeology, dedicated his life to understanding planetary formation through impacts. His ...

NASA has confirmed that interstellar comet 3I/ATLAS safely passed Earth without any deviation from its predicted trajectory, ...

On October 3, 3I/ATLAS passed within 29 million kilometers of Mars, where it was photographed by the HiRISE camera aboard NASA’s Mars Reconnaissance Orbiter — a rare observation of an interstellar ...

A new study reveals that the asteroid belt is slowly disappearing, offering insights into its long-term fate and what this means for our solar system.

It's largely agreed that the moon was created around 4.5 billion years ago when a protoplanet collided with early molten ...

Interstellar comet 3I/ATLAS is passing safely through our solar system. Learn about its discovery, its distant path, and why ...

Mars has two moons, but they're not quite like Earth's moon. That's raised a lot of questions about where they're from, ...

But as researchers have discovered more moonlike objects in our solar system—including 128 moons orbiting Saturn just this ...