# Astrobotic's rotating detonation engine runs 300 seconds, eight times, with no damage - slug: astrobotics-rotating-detonation-engine-runs-300-seconds-eight-times-with-no-damage - date: 2026-04-24 - category: Space & Aerospace Astrobotic just broke the RDRE burn record with a team that fits in a conference room and a budget that would barely cover a year of big-prime overhead. The technology is compelling — but the cost curve is the real story. ---