Two enormous structures that sit at the border between the Earth's mantle and its core have puzzled scientists for decades.

Becomes The Hottest Year Ever Recorded 5C above the pre-industrial level. Scientists determined that 2024 is now "virtually ...

Learn how dolphins have fun by blowing bubble rings underwater, using clever tricks to play games.

Roughly four and a half billion years ago the planet Theia slammed into Earth, destroying Theia, melting large fractions of ...

"The most convincing scenario is that most of the building blocks of Earth and Theia originated in the inner solar system.

About 4.5 billion years ago, the most momentous event in the history of Earth occurred: a huge celestial body called Theia ...

Scientists may finally be closing in on the origins of two colossal, mysterious structures buried nearly 1,800 miles inside ...

It's been one Neptunian year—or about 165 Earth years—since astronomers first observed the most distant planet from the sun.

Measurements through TESS and Gaia space telescopes indicate that around 3,000 stars were once a part of the Pleiades star ...

The Sun, our nearest celestial neighbor, is undeniably a star, not a planet, as centuries of astronomical observations have ...

At a young age, we're told how the sun warms Earth and makes life possible. That idea sticks with most of us for life. But ...

Doctor Albert L. Child of the U.S. Signal Corps collected telegraphs from several states to figure out the features of the ...