Firefly Aerospace | Super Slow-Mo Rocket Engine Test ft. BBC and the Slow Mo Guys @FireflySpace | Uploaded May 2023 | Updated October 2024, 3 hours ago.
Spencer Kelly, his team at BBCClick, and Gavin from the Slow Mo Guys got a behind-the-scenes look at our Texas-based rocket test & production site (a.k.a. the Rocket Ranch).

This video was licensed by Firefly Aerospace through April 2025