A half century after NASA's Apollo 17 lunar module lifted off the moon's northeastern near side quadrant, planetary ...

Multiple impacts on Earth might better explain our moon’s origin than a single giant impact 4.5 billion years ago – and could help solve one of its biggest mysteries. Pinning down the origin of our ...

Over 4.6 billion years ago, Earth took shape from a spinning cloud of dust and gas surrounding the young sun. Tiny particles within this cloud collided and clumped together, driven by gravity and ...

Many of the most interesting bodies in our Solar System aren’t planets, but the moons that orbit them. They have active volcanoes, hydrocarbon oceans, geysers, and moon-wide oceans buried under icy ...

How did the Moon form? Was it from a collision, as has been the longstanding theory, or could it have been captured by the Earth early in our planet’s formation? This is what a recent study published ...

For the first time, the chemical composition of a moon-forming disk around a planet has been revealed. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

An artistic rendering of a dust and gas disk encircling the young exoplanet, CT Cha b, 625 light-years from Earth. Spectroscopic data from NASA’s JWST suggest the disk contains the raw materials for ...

Add Yahoo as a preferred source to see more of our stories on Google. Rock samples from the lunar surface are important tools for scientists studying how old the Moon is. AP Photo/NASA A physicist, a ...

The James Webb Space Telescope measured a potential moon-forming disk encircling an exoplanet, NASA recently announced, inviting researchers to observe and study moon formation as it happens, while ...

Ganymede is the largest moon in the Solar System at 5,268 kilometers, and is bigger than Mercury. New research suggests that ...