New research suggests that Theia, the object whose collision with Earth is theorized to have caused the formation of the moon ...

About 4.5 billion years ago, a colossal impact between the young Earth and a mysterious planetary body called Theia changed ...

Earth and the planetary object that gave rise to the Moon were likely born in the same region of the solar system.

Some of Earth's oldest rocks buried deep in Western Australia may hold new clues about the dramatic event that gave rise to our moon.

Daichi Fujii from the Hiratsuka City Museum in Japan captured a meteor impact the moon with multiple telescopes. Credit: ...

Under a full moon, think about what you want to release or clear out of your life. Under a new moon, tune into what ...

Check out these Apollo 16 moon samples, seen by the powerful eyes of an electron microscope. Prepare for a remarkable journey into magnificent magnification with "Nanocosmos: Journeys in Electron ...

Earth has picked up a new traveling companion – an asteroid named 2025 PN7 that now moves through space in step with us. This ...

31 essential classic rock albums, from Zeppelin to Bowie, that shaped an era with riffs, melodies, and timeless, ...

The object is called 2025 PN7, and it was spotted on Aug. 2, 2025, by the Pan-STARRS telescope in Hawaii. Even though it was just discovered, earlier data shows it's been in this unusual orbit for ...

The Cave Trail is a family-friendly hike within Idaho's Craters of the Moon. Just bring a dose of courage—you may feel ...