Ever wondered what the most abundant element on Earth is? Or how the elements that make up our planet compare to those floating out in the vast universe? Elements comprise everything from the air ...

While hydrogen is indeed the most abundant element in the universe, the story is quite different on Earth. Here, gravity and the nature of Earth’s formation have led to a unique distribution of ...

When the cosmos' first stars exploded in spectacular supernovas ... Until now, scientists assumed that all this water ...

One of the most abundant elements on Earth (the sixth in order ... silicate — was found in ancient Greece. Magnesium was first isolated in pure form in 1808 by Sir Humphry Davy, who used an ...

When the cosmos' first stars exploded in spectacular ... gradually built up over billions of years as hydrogen, the most abundant element in the universe, combined with oxygen that has been ...