Tiny bits of Earth’s atmosphere have been drifting to the moon for billions of years, guided by Earth’s magnetic field. Rather than blocking particles, the magnetic field can funnel them along ...

Particles from Earth’s atmosphere have been carried into space by solar wind and have been landing on the moon for billions of years, mixing into the lunar soil, according to a new study. The research ...

Astronomers recently detected a stray quasi-moon in our planet’s orbit, but it's hardly the first stowaway to hang out around Earth. Unlike the Earth's moon, quasi-moons are not gravitationally bound ...

One bright day on Earth about 4.5 billion years ago, everything changed. A massive object slammed into the young planet. The impact was so large that bits were flung out into space, eventually ...

The Moon is slowly moving away from Earth, a fact confirmed by decades of laser measurements and detailed in a recent analysis published in The Conversation. While the drift happens at a snail’s ...

The Moon is getting 1½ inches (3.8 centimeters) farther away from the Earth every year. Scientists measure the distance to the Moon by bouncing lasers off mirrors placed there by space probes and ...

Add Yahoo as a preferred source to see more of our stories on Google. Solar wind, in combination with Earth's magnetic field, has been delivering particles from our planet's atmosphere to the moon's ...

It was long thought, up until recently, that asteroids and comets delivered Earth's oceans during the very early Solar System formation. Matching this time, there was a tumultuous period known as the ...