2026年3月19日 · Earth's atmosphere is a layer of mixed gases approximately 60 miles high that provides the air we breathe, shields us from dangerous levels of ultraviolet light from the sun, and …

3 天之前 · Air mass/density is a fundamental property of atmosphere. Mixture of gases forming Earth's atmosphere, consisting of nitrogen (∼78%), oxygen (∼21%), water vapor, and other trace gases …

Near real-time atmosphere data from the Visible Infrared Imaging Radiometer Suite (VIIRS) are available through NASA's Land, Atmosphere Near real-time Capability for Earth observation (LANCE).

3 天之前 · NASA’s Earth-observing satellites help scientists identify atmospheric rivers, which enables studies of climate change, water management, and weather.

2026年1月21日 · NASA collects data on the Sun and its energy to understand how our closest star impacts Earth's energy fields, atmosphere, weather, and human activity.

3 天之前 · NASA's air quality data allow users to measure pollutants in the atmosphere and track their health and socioeconomic impact on people.

2026年3月27日 · NASA’s atmospheric wind data provide measurements to profile the force of air moving over land, water, and high into the sky.

3 天之前 · Lightning is the electrical discharge in the atmosphere that can occur between clouds, ground, or into the air itself. The atmosphere is an insulator between positively and negatively …

On the global scale, heat released by the condensation of water vapor is a principal cause of motion in the atmosphere. Tropical rainfall, due to its abundance, plays a significant role in this process. The …

4 天之前 · Clouds are made of water and or ice, come in more than a dozen types, and range in altitude from ground level to 280,000 feet high in Earth’s atmosphere. They water our lands, are part of the …