But first thing's first, weird spheres on Mars aren't a brand new phenomenon. In fact, NASA first stumbled across them 21 ...

At the top of the world, there is a sea—the remains of one, at least. The summit rocks of Mount Everest, the highest ...

Scientists have found unusual, blueberry-like rocks on Mars that could give us more insights into its geological history.

We have discovered the oldest meteorite impact crater on Earth, in the very heart of the Pilbara region of Western Australia.

Almost all sedimentary rocks are formed by water erosion, grinding up rocks over thousands or millions of years, before they are compacted and turned under pressure into sedimentary rock.

A research team linked nearby stellar explosions to at least one, possibly two, mass die-offs after calculating the supernova ...

These rocks were also found to contain spinel, likely aluminum spinel, which can form either in an igneous or a metamorphic environment, and can be found as remnants in sedimentary rocks.

Nasa's Curiosity Mars rover has detected the largest organic (carbon-containing) molecules ever found on the red planet. The ...

A team of scientists just discovered the longest organic molecules yet seen on Mars, the fourth planet from the Sun and and a ...

and mostly comprises sedimentary rocks that are sandwiched between several kilometres of dark, basaltic lava. However, it also contains spherules—droplets formed from molten rock thrown up ...

The 700–1,300 feet-wide space rock deformed rocks more than six miles from the impact site when it hit 600 million years ago.