Samples from Hawaii seem to contain material that passed across the boundary between the planet’s core and its mantle, nearly ...

Smithsonian researchers trekked to a remote site in northern Canada to collect four-billion-year-old rock samples that could ...

There have been proposed hypotheses as to how the Moon could have developed a core dynamo. For instance, a 2022 analysis ...

The oldest rock in the United States has been discovered in Michigan, with zircons dating back 3.82 billion years.

Geologists recently dated the age of Watersmeet gneiss, a type of rock in the Upper Peninsula, as the oldest in the U.S. Here ...

China has sent a probe on an ambitious mission to grab rocks from a near-Earth asteroid and return them to Earth before ...

NASA’s Perseverance rover has reached a scientifically thrilling region on Mars called Krokodillen, where some of the ...