The Earth's structure. Planet Earth is not a solid ball of rock, it's made up of different layers. The crust of ... from solid iron and nickel. In this diagram, the red lines represent the edges ...

Each year on Earth Day, Martin releases a special Biosphere guitar that pairs impactful artwork with sustainable design-and this year's model is no exception. The D Biosphere III features a ...

This is great news for anyone hoping for extraterrestrial life, as it significantly extends past estimates of how long Earth can maintain a functioning biosphere – our only data for this in the ...

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 ...