Contrary to online rumors, Earth still only has one true moon, but astronomers have discovered a so-called 'quasi-moon.' Here ...

The Earth often gets a few visitors in the solar system, but some stick around for a while. Here's what to know about the ...

President Donald Trump is expected to meet Chinese President Xi Jinping this week where rare earths could emerge as a key ...

New research challenges the idea that the hemispheres' matching brightness is a fundamental property of the planet ...

A study led by researchers from the University of Sydney and the University of Adelaide has revealed how the breakup of an ...

Extinction rates are not spiraling upward as many believe, according to a large-scale study analyzing 500 years of data.

The comet, called 3I/ATLAS, is the third known interstellar object that has come through our solar system. As it flies deeper ...

For the first time, scientists have seen a subduction zone actively breaking apart beneath the Pacific Northwest. Seismic ...

Your every breath serves as a reminder that the atmosphere of Earth is silently carrying out its function. Since air is ...

THAT’s NO MOON - Earth doesn’t just have one moon; sometimes, it has a companion satellite or “mini-moon.” Discovered on ...

The view of Earth from space is famously familiar—bright blue ocean, swirling gyres of white clouds, touches of terrestrial ...

Shares of U.S.-listed rare earth miners slumped before the bell on Monday after Washington and Beijing reached a framework ...