Airglow is a faint emission of light by a planetary atmosphere. In the case of Earth's atmosphere, this optical phenomenon causes the night sky never to be completely dark, even after the …

2018年10月22日 · Red, green, purple and yellow swaths of light — known as airglow — are seen in this video of Earth’s limb, shot from the International Space Station. This light is airglow. …

Airglow, faint luminescence of Earth’s upper atmosphere that is caused by air molecules’ and atoms’ selective absorption of solar ultraviolet and X-radiation. Most of the airglow emanates …

2018年6月2日 · Airglow occurs when atoms and molecules in the upper atmosphere, excited by sunlight, emit light in order to shed their excess energy. The phenomenon is similar to auroras, …

2019年4月25日 · •Airglow or nightglow is a type of chemiluminescence that makes the atmosphere glow. •Light is produced when atoms and molecules in air absorb radiation and …

2023年6月28日 · Airglow is the light of excited atoms high in Earth’s atmosphere. It’s usually too faint for the eye alone to see. But under very dark skies, photographers can capture it. Here’s …

The most striking difference between auroras and airglow is their visual appearance. Auroras offer bright, dynamic light displays with distinct patterns and movements, while airglow provides a …

2018年10月24日 · By watching and imaging airglow, the two missions enable scientists to tease out how Earth’s weather and space intersect, dictating the region’s complex behavior.

2016年4月19日 · Most often occurring about 60 miles above the Earth’s surface, airglow happens when particles in the upper atmosphere interact with sunlight and solar radiation, Jason …

2018年10月22日 · Airglow occurs when atoms and molecules in the upper atmosphere, excited by sunlight, emit light in order to shed their excess energy. Or, it can happen when atoms and …