In the battle against climate change, a San Francisco nonprofit has developed a cutting-edge technology that uses olivine sand to remove carbon dioxide from the atmosphere.

The sun's activity has a profound impact on satellites, humans in space and technology on Earth.

"With the shrinkage of the heliosphere, the Earth was exposed directly to the ISM [Interstellar Medium]." In short, we are technically inside the Sun's atmosphere and that's a good thing.

Scientists studying the zone between Earth’s atmosphere and space spotted unusual X- and C-shaped features that could thwart signals that keep our planet running smoothly.

Researchers have demonstrated a lightweight disc-like device that can float in the mesosphere, a part of the atmosphere between 30 and 60 miles above Earth’s surface. The proof-of-concept device ...

Miles of air cover Earth. The boundary between Earth's atmosphere and outer space, the Kármán line, is about 62 miles (100 kilometers) above the planet's surface.

SpaceX's Starlink satellites now make up 40% of reentering satellite debris. But is Elon Musk's space company the worst polluter of Earth's upper atmosphere?