NASA plans to start rolling its Artemis 1 moon mission off the launch pad Friday evening (July 1), and you can watch the slow-moving action live.
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.