Many animals change landscapes by acting as ‘ecosystem engineers’. Protecting and restoring nature can help us become more ...

Figuring out how helium-3 got incorporated into the core during Earth's formation is very important for understanding when the planet formed, Olson said. Light gases like helium hung around in the ...

The viral TikTok video shared by an astronaut vividly shows the Earth's curvature from space, countering flat Earth theories. The age-old debate over the Earth's shape may finally be put to rest — ...

A stunning photo of a "parade of planets", shows Mars, Jupiter, Uranus, Saturn, Venus, Neptune, and Mercury in alignment from Earth. The image could be the first of its kind.

If he becomes the first human to set foot on (occupy) the red planet, he can lay a claim to its ... Like many webcomics the art here is somewhat simple and the gags are occasionally crude. But Hi, ...

PERTH, Australia — Long before humans walked the Earth, ice reshaped our planet in dramatic ways. During the Neoproterozoic era (717–580 million years ago), a series of extreme glaciations transformed ...

Each planet in our solar system takes a different amount of time to complete one orbit around the sun. For example, Mercury, being closest to the sun, takes just 88 Earth days to complete one orbit.