Atmosphere

The race to Mars: NASA’s mission that could change the game

NASA’s ESCAPADE mission seeks to reveal why Mars lost its atmosphere and water, launching after years of delays and challenges. Scientists hope it will shed light on the planet’s past.

New Glenn Rocket Launch: The Beginning of a Historic Mars Mission.
 Gale Crater. Illustration.

NASA discovers evidence of Mars' ancient CO2-rich atmosphere in Gale Crater

 The tundra is now a global carbon emitter. Cladonia stellaris growing in thin soil over rocks.

The Arctic tundra was a carbon sink. Now it contributes to global emissions

 Pre-industrial world. A lot cooler.

How much cooler was the pre-industrial world? New study sets quantitative benchmark


New study: microplastics in the atmosphere can influence formation of ice clouds

"Microplastics can affect precipitation patterns, weather forecasting, climate modeling, and even aircraft safety".

 Ice clouds.