The Earth has a layered structure made up of the core, the mantle and the crust. Different elements are present in different parts of the Earth’s structure. The crust is made from enormous ...

Our solar system is full of celestial wonders that we're still trying to understand, but there are even more marvels and phenomena throughout the universe. Earth may be huge to us, but it's only a ...

The Earth's interior is composed of four layers, three solid and one liquid—not magma but molten metal, nearly as hot as the surface of the sun. The deepest layer is a solid iron ball ...

Earth is our home planet, and it's the only place in the universe where we know for certain that life exists. Earth formed over 4.5 billion years ago from a swirling cloud of gas and dust squished ...

The current contender for the largest structure in the universe is the Hercules Corona-Borealis Great Wall, a mysterious concentration of matter located roughly 10 billion light-years from Earth ...

Astronomers for the first time have deciphered the three-dimensional structure of the atmosphere ... gaseous form in WASP-121b's atmosphere. On Earth, neither iron nor titanium exist in the ...