ABL Space Systems’ RS1 rocket is possibly targeting a launch Monday (Nov. 21) following an abort last week during engine ignition. The rocket was otherwise healthy.
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.