EarthCARE's lidar shows particles in the atmosphere in detail

Climate Mystery: Scientists Discover Unexpected Particle Formation in Earth’s Atmosphere

The Cassini space probe was deliberately disposed of via a controlled fall into Saturn's atmosphere on September 15, 2017. Cassini-Huygens by the numbers and mosaic photo.

Greenhouse gas 80 times more potent than CO2 is rising in the atmosphere — and fast