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RT @markmccaughrean: In the near-infrared, the main culprit is the hydroxyl radical, OH, at about 80km altitude. It gets pumped by daylight…
RT @markmccaughrean: In the near-infrared, the main culprit is the hydroxyl radical, OH, at about 80km altitude. It gets pumped by daylight…
RT @markmccaughrean: In the near-infrared, the main culprit is the hydroxyl radical, OH, at about 80km altitude. It gets pumped by daylight…
In the near-infrared, the main culprit is the hydroxyl radical, OH, at about 80km altitude. It gets pumped by daylight & is also affected by distant thunderstorms, leading to gravity waves & a rapidly-changing bright glow across the sky. https://t