A protoplanet slammed into the Earth about 4.5 billion years ago, knocking loose a chunk of rock that would later become the moon. Now, scientists say that remnants of that protoplanet can still be ...

Melbourne-based psych-rock group King Gizzard & The Lizard Wizard have officially announced a new album, The Silver Cord, and shared its first three songs—“Theia,” “The Silver Cord,” and “Set”—via one ...

A planet called Theia collided with Earth, creating the Moon. Large, dense remnants of Theia exist deep within Earth's mantle. Computer models support the idea that these remnants are from Theia.

The Moon may have formed almost immediately following a devastating impact between Earth and a Mars-sized world in the ancient past, according to the results of a new supercomputer study. Earth’s moon ...

About 4.6 billion years ago, the Solar System formed from a cloud of dust and gas collapsing in on itself due to gravity. The Sun, planets, and eventually Earth formed out of the cloud. But when did ...

Some seven years in the making, the Eclipse Foundation's Theia IDE project is now generally available, emerging from beta to challenge Microsoft's similar Visual Studio Code editor, with which it ...