Directory For a Sex Photos : sci-universe: See those green stripes in the sky? That is airglow rippled by gravity waves which are disturbances in the troposphere. For example, wind flow over mountain ranges and thunderstorms like in this case. video credit: Randy Halverson
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» sci-universe: See those green stripes in the sky? That is airglow rippled by gravity waves which are disturbances in the troposphere. For example, wind flow over mountain ranges and thunderstorms like in this case. video credit: Randy Halverson
