Earth may have produced much of its water during the planet's formation, as rocky pebbles reacted with the hydrogen-rich ...

Earth’s tiny, temporary moons could become easy targets for sample-return missions. And we'll likely find more of them soon, thanks to the Rubin telescope.

Here’s a trick question: How many moons does Earth have? And to be clear, I mean natural satellites, not human-made ones. I remind you, this is a trick question. The answer is one—the moon. See?

New computer simulations reveal an unexpected interaction between the solar wind and Earth’s magnetic shield. Credit: Stock.

The iconic “Earthrise” image of Earth appearing over the moon’s horizon as seen from the Apollo 8 spacecraft, taken during a live broadcast with NASA astronauts from the lunar orbit on December 24, ...

You would have a hard time finding these common Earth rocks on our neighboring planets. Here’s what makes our landscapes so unique. Limestone landscapes, like this one in the Stone Forest in China’s ...

Earth is the only life-supporting planet we know of, so it's tempting to use it as a standard in the search for life elsewhere. But the modern Earth can't serve as a basis for evaluating exoplanets ...

Earth’s climate has fluctuated through deep time, pushed by these 10 different causes. Here’s how each compares with modern climate change. Click to tell Google to prioritize Quanta and see more of ...

The Earth and the other planets rotate around the Sun in an anticlockwise direction. A year is the time it takes a planet to make one complete orbit around the Sun. The Earth goes once around the Sun ...

A solar eclipse recorded more than 2,700 years ago is revealing surprising secrets about Earth's rotation and the Sun's ancient behavior. By correcting an eight-kilometer error in the location of an ...

In a darkened room at the American Museum of Natural History in New York, a wall of unassuming stone stretches nearly to the ceiling. At first glance, it looks like a slab destined for a kitchen ...

Earth Day is celebrating its 55th anniversary this year. The environmental event is marked by an estimated one billion people across more than 190 countries, according to the Earth Day Organisation.