Scientists have always been curious about the atmosphere surrounding us, but in the past, they could not just hop on a spaceship to see what was up there. Instead, scientists hiked up high ...

It seems as if Earth's atmosphere is incredibly thin, wrapped tightly around our planet. In fact, the atmosphere consists of multiple layers, with some scientists of the opinion that the atmosphere ...

A layer of charged particles, called the ionosphere, surrounds Earth, extending from about 50 to 400 miles above the surface of the planet. Disclaimer: AAAS and EurekAlert! are not responsible for ...

Many human activities release polluting gases into the atmosphere ... The Earth has a layered structure made up of the crust, the mantle, the outer core and the inner core. These layers each ...

I wonder what our atmosphere will look like in a million years? The Earth’s atmosphere is the relatively thin layer of gases surrounding the planet. The atmosphere is held close to Earth by ...

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 ...

the consequences for Earth's atmosphere remain uncertain. Scientists warn that aluminium oxide particles could take 20 to 30 years to descend into the ozone layer, making it difficult to assess ...