People gazing up at the night sky this March will have the opportunity to see the Moon change color during a special eclipse ...

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...

Though the planets are always “aligned,” seeing more than four in the sky is more uncommon. February’s lineup is a chance to ...

Skywatchers on Thursday evening, Feb. 6, will notice an eye-catching pairing-off between two of the brightest objects in the ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

A colossal impact billions of years ago carved out the canyons that rival the most breathtaking features here on Earth in a ...

Understand the moon phases and you can wager a pretty good guess for when the next full moon is just by looking up.

NASA officials said what Juno spotted was 'the most powerful volcanic event ever recorded on the most volcanic world in our ...

The acid yellow moon Io that orbits Jupiter may be less than 30% the size of Earth, but is considered the most volcanic body ...

Even though humans have pondered the moon since the first of us looked skyward, there is still much we don't know about it.

Both systems include a moon that is a large fraction of the size ... Dec. 19, 2024 — New studies offer a clearer picture of how the outer solar system formed and evolved based on analyses of ...