For one, scientists observe a "cosmic fossil" called the cosmic microwave background (CMB). The first light that was free to ...

Earth and our entire Milky Way galaxy may sit inside a mysterious giant hole which makes the cosmos expand faster here than in neighboring regions of the universe, astronomers say.

Scientists have discovered a previously unknown layer of Earth. The newly discovered region of molten rock sits 100 miles below the crust and covers at least 44 percent of the planet.

The water molecules at the surface are attracted to the charged end of the detergent molecules. As the surface water molecules are attracted outward, this acts against their inward attraction that was ...

Inspired by the surface tension of a droplet of liquid, ... World's largest deposit holds 99.999% of all gold on Earth. Load More. 4 comments Sign in to post a comment.

A mountain of hydrogen is lurking beneath Earth's surface — and scientists say that just a fraction of it could break our dependence on fossil fuels for 200 years.