The largest piece of Mars ever found on Earth was sold for just over $5 million at an auction of rare geological and ...

At first glance, it might seem like an ordinary hunk of stone, but this particular rock is poised to fetch upwards of AU$6 million at an upcoming auction.

Happy Earth Day!For the 55th year, the world is using the day to celebrate Mother Nature and the wonderful planet we live on. "Earth Day really is a symbol of the environmental movement," Sarah ...

Many have made art from Google Street View and Google Earth, but few have done as excellent of a job as Clement Valla. The Brooklyn-based artist studied the algorithmic mapping method of Google ...

With the proper know-how, readily available earth, sand, chalk, lime, or gravel can yield a versatile, strong, and durable construction material. Its colorful results vary from region to region ...

A stock photo showing the Earth and moon in space. The remains of a long-lost planet that contributed to the creation of the moon lie deep within the center of the Earth.

Most of the Earth’s core remains liquid. However, in 1936 it was discovered there is a solid (or very nearly so) inner component where the immense pressures overcome the very high temperatures.

Comprised of billions of stars, the Milky Way galaxy got its name because from our perspective on Earth, it appears as a faint band of light stretching across the entire sky.

Earth's magnetic field and oxygen levels have increased more or less in parallel over the past 540 million years, suggesting the two factors are linked in some way, researchers say.