Category: Space Stations

Ghostly green ripples can be seen in the hazy green airglow above. (Image credit: Aaron Watson/Skies Alive Photography) Beneath the star-drenched skies of Colorado on May 26, as the Milky Way arched into view, photographer Aaron Watson pointed his lens upward — and captured something extraordinary unfolding in the night. “I have seen airglow a lot, but it is rare to see it directly overhead and moving like that,” Watson told Space.com in an email. Watson’s timelapse, captured around 3:30 a.m. local time and spanning about 30 minutes, reveals watery…

Noctilucent cloud season is upon us! Here’s what you need to know about when to catch the spectral phenomenon as we move into the prime viewing season of the summer months. Astronomers and clouds are natural enemies, owing largely to the latter’s habit of obscuring the sky beyond with dense veils of condensed water vapor. One exception to this rule is the appearance of noctilucent clouds — delicate wisps of icy particles that appear to glow a spectral blue in the sun‘s reflected light in the post-sunset and predawn hours.…

Jupiter will soon end its brilliant year-long showing on consecutive evenings with a rendezvous with an exceedingly thin and very young crescent moon. Indeed, for the first opportunity on Tuesday, May 27, the moon itself will appear so thin and low that it may be rather hard to detect in the sun’s afterglow; and seeing Jupiter itself will not be an easy task either, appearing to sit about 10 degrees to the upper left of the slender lunar sliver. The moon will be only about 1% illuminated and will be…