NASA's Perseverance Mars rover spotted the striped rock, and the rover's initial measurements suggest it could be volcanic in origin. The rock, which has been nicknamed 'Freya Castle,' may originate ...

As it pertains to rock bands, there are several gray areas as far as who or what is even considered to be “rock.” In the case of this list, the bands chosen and considered are from major sub ...

The black-and-white striped rock is unlike any seen on Mars before, NASA said this week in a news release.Start the day ...

Metamorphic grade in greenschist (locally sub-greenschist ... The timing of metamorphism, based on 40Ar/39Ar ages from muscovite separates and whole rock samples subjected to rigorous step-heating ...

Because the glacial erratics that we find in southwestern Ohio come from such a large area, they consist of a wide variety of rock types, including igneous, sedimentary, and metamorphic. These ...

Primary minerals form at elevated temperatures from cooling magma during the original solidification of rock or during metamorphism, and they are usually derived from igneous and metamorphic rocks ...

The Moine Schist, the puzzling old rock found on top of younger rock here, is called a metamorphic rock. Metamorphic rocks are created when other types of rock become very hot or are squeezed ...

THE WEEK’S MOST POPULAR SONGS RANKED BY ROCK AND ALTERNATIVE RADIO AIRPLAY AUDIENCE IMPRESSIONS, AS MEAURED BY MEDIABASE AND PROVIDED BY LUMINATE. STATIONS ARE ELECTRONICALLY MONITORED 24 HOURS ...

Adjust the colors to reduce glare and give your eyes a break. Use one of the services below to sign in to PBS: You've just tried to add this video to My List. But first, we need you to sign in to ...

It’s August 26th and here are some reasons why this day matters in rock history: In 1970, guitarist Duane Allman joined Eric ...