1. Under the milky way tonight. Loops of wispy clouds rise like smoke rings against a background of stars—the products of a NASA rocket launch early Tuesday morning designed to study the upper-level jet stream.
Photos: NASA Rockets Make Weird Clouds Near Edge of Space | NatGeo

    Under the milky way tonight. Loops of wispy clouds rise like smoke rings against a background of stars—the products of a NASA rocket launch early Tuesday morning designed to study the upper-level jet stream.

    Photos: NASA Rockets Make Weird Clouds Near Edge of Space | NatGeo