If you look up on a clear night, the brightest and largest object in the sky will probably be the moon. And unless you have a decent telescope, it is the only natural satellite you can see with your ...

Discover the 9 rarest moons in the solar system, from Saturn’s Titan to Neptune’s Triton. Learn about their unique phases, ...

The NASA/ESA/CSA James Webb Space Telescope has provided the first direct measurements of the chemical and physical ...

Earth’s moon is visible most nights and is one of the few astronomical objects we can comfortably see without a telescope. But our solar system is full of more interesting moons and many even have ...

Webb Telescope spots a carbon-rich disk around a distant planet, CT Cha b, offering rare clues to how moons may form.

From tentative evidence of habitable planets to the eyebrow-raising suggestion an interstellar comet might not be what it ...

U.S. scientists confirm Earth's new quasi-moon, 2025 PN7, sharing our orbit for 60 more years. Learn how quasi-moons work and ...