Atmosphere

Cirrus Clouds

Weather: Cirrus Clouds

5 images of cirrus clouds that are wispy or feather-like clouds at high level, made of ice crystals and may indicate an approaching storm
Living Space class in Space

Living Space

Participating classes will explore how indoor environmental conditions influence human health, and identify the best conditions for healthy living. This knowledge is important not only on Earth, but also on the International Space Station (ISS), the future Lunar Gateway, and as long-duration space travel progresses, maybe even on Mars!