Most of the Artemis 1 cubesats have checked in as the Orion spacecraft looped around the moon, but a few still have not phoned home after launch.
Earth’s highest, coldest, rarest clouds are back. How to see the eerie ‘noctilucent clouds’ this summer.
Look North as the stars appear in June and July to have a chance of seeing rare noctilucent (or ‘night-shining’) clouds with the naked eye.