NASA Probe Retires From Observing Clouds at the Edge of Space
Artist’s concept of the AIM spacecraft in orbit around Earth.Illustration: NASAFor the past 15 years, a small NASA spacecraft has explored the edge of space, probing the elusive clouds that form in Earth’s mesosphere. But the spacecraft is no longer operatingthe way it used to, forcing the team to end its mission.NASA’s Aeronomy of Ice in the Mesosphere, or AIM, officially wrapped up operations after a loss of battery power that rendered it unable to transmit data, the space agency declared on Thursday. AIM started!-->!-->!-->…