Discover the fascinating world of fireflies! Learn about their unique bioluminescence, mating rituals, and the surprising reason why they're not actually flies. Plus, find out how light pollution impacts these amazing creatures. #Fireflies #LightningBugs #Bioluminescence #Insects #Nature #ScienceFacts | Keys DAN | Facebook

53K views · 533 reactions | Today we performed a test of the Alpha flight first stage. The four Reaver engines performed 35 seconds of thrust vector control maneuvers, challenging the flame deflectors to constrain all that Reaver power! Today's test was a major step in Firefly's march to first flight. | Firefly Aerospace | Facebook