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Rockets evolve like software: simulated, tested and revised. Digital twins accelerate development, while gravity remains stubbornly immune to persuasive prompts.
Launch Systems
38posts
Permission to Leave the Planet
Isar Aerospace reaches orbit, giving Bavaria a reason to cheer and Europe a reminder that rockets need ambition, engineering—and a manageable amount of paperwork.
The Most Interesting Ship at Christmas Island
Ship 40’s tow to Christmas Island turns a remarkable Starship recovery into a witty story of engineering, espionage and high-stakes salvage in the Indian Ocean.
Beyond Rockets: The Andromeda Dreamer Gently Pirouettes into Space
For 60 years we’ve reached orbit on chemical rockets — controlled chaos transmuted into mach diamonds. Stunning when they work, devastating when they fail.
How Many Broken Tiles Can Starship Afford?
Flight 13 exposed Starship’s heat-shield challenge. A break-even model shows when tile repairs, turnaround and payload make reuse beat expendable rockets.
Starship 13 and the Strange Triumph of Not Exploding
Starship 13 deployed 20 real satellites, restarted a Raptor and landed intact; Super Heavy nailed ascent and boostback, though its final splashdown was hard.
Special Delivery: One Used Falcon 9 Stage, Destination Moon
On August 5, the Moon is expected to receive four tonnes of human engineering at 2.43 kilometres per second. No signature will be required.
Rockets Are Hard. Moral Grandstanding Is Easy.
Private space is messy, loud, and sometimes explosive. But without it, the Moon would be mostly rhetoric and Mars a screensaver.
Old Fire, New Fire: Why SLS and Starship Burn So Differently
A clear look at why SLS and Starship represent two very different rocket philosophies, from propellant choice to reuse.
White Tiles, Hard Lessons
Starship’s heat-shield troubles show why building reusable spacecraft is less about perfection than learning faster than failure.
Starship Soars: Flight 11 Triumphs and V3 Sets Sights on the Stars
Starship Flight 11 becomes a bridge between today’s test campaign and the larger ambitions of the V3 architecture.
Flight 10, Starship, and the Art of Learning by Fire
Starship Flight 10 shows how SpaceX turns dramatic failure modes into data for the next design iteration.
SpaceX’s Starship Flight 10: MarkSetBot Buoy Makes a Splash in the Indian Ocean Landing
A small buoy in the Indian Ocean becomes an unexpected witness to Starship’s increasingly precise flight-test choreography.
Starship Flight 10: first payload deploy, controlled splashdown — and a curious nudge at the airlock
Starship Flight 10 combines major milestones with one odd airlock moment that makes the test especially worth unpacking.
Starship Flight 10, Part II: Boom, Bust, or Breakthrough?
A second look at Starship Flight 10 weighs spectacle against substance, asking what the test really proved.
Landing on Mars: No Chopsticks, No Problem! How Starship Will Stick the Landing Without a Red Carpet
Landing Starship on Mars will not need launch-tower chopsticks, but it will demand a very different kind of precision.
Honda’s Rocket Road Trip: From Civics to the Cosmos
Honda’s rocket ambitions suggest that precision manufacturing may travel farther than anyone expected from the automotive world.
Starship 9: A Cosmic Adventure with a Stubborn Door and a Stuttering Start
Starship 9’s awkward details make the test memorable, showing how small mechanisms can complicate giant ambitions.
Starship Flight 9: Skipping the Rehearsal, Aiming for the Stars
Skipping a rehearsal can look reckless or efficient; Starship Flight 9 offers evidence for both interpretations.
Rotating Detonation Rocket Engines: A New Frontier in Propulsion
Rotating detonation engines promise a propulsion leap by turning controlled explosions into continuous, efficient thrust.
Debris Trajectories from Starship 7 Test Flight
Starship 7’s debris path turns a failed test into a practical lesson in breakup dynamics and public risk.
Advancements in Heat Shield Technology for Safe Spacecraft Re-entry
Modern heat shields are evolving quickly because coming home safely remains one of spaceflight’s hardest problems.
SpaceX's Starship: A Leap, A Hop, and A Splash in the Cosmic Pond
Starship’s explosive test history becomes a story about ambition, iteration, and the public theater of engineering.
The Great Slosh: Rocket Fuel's Dance and How We Keep It in Check
Rocket propellant does not sit still, and controlling its motion is essential to steering a vehicle safely.
The Curious Tale of Fritz Lang and the Rocket Countdown: When Hollywood Meets Rocket Science
The rocket countdown owes more to cinema than many realize, blending dramatic timing with real launch discipline.
Why Rockets Love the Equator and How Tall Your Hill Needs to Be to Woo Them
Equatorial launches exploit Earth’s spin, but the perfect launch site involves more than latitude and elevation.
When Clouds Formed Inside NASA and How SpaceX Changed the Rocket Game
NASA’s old constraints and SpaceX’s new methods reveal how culture can shape the pace of rocket innovation.
Rapid Unscheduled Disassemblies (RUDs): A Historical Perspective on Space Exploration
Rapid unscheduled disassembly sounds comic, but it captures a long history of learning through violent hardware lessons.
Decoding Rocket Science: From Space-Bound Vessels to Model Rockets
From model rockets to launch vehicles, rocket size is really a negotiation among mass, thrust, drag, and purpose.
The Environmental Impact of Rocket Launches: A Comparative Analysis
Rocket launches look dramatic, but their environmental impact needs comparison, context, and careful accounting.
Flight Termination Systems in Spaceflight: A Historical Overview and a Look at SpaceX's Starship Incident
Flight termination systems are grim but essential, protecting people when rockets stop behaving like rockets should.
Igniting the Future: OpenRocket's Potential for the Next Generation
OpenRocket shows how accessible simulation tools can turn curiosity into real engineering intuition for future builders.
Rocket Launches and the Gravity Turn: Navigating Space on a Cosmic Curve
The gravity turn explains why rockets arc into orbit instead of simply climbing straight toward space.
Rocket Engines, Acoustics, and the Resonance of Launch
Rocket launches are acoustic events as much as mechanical ones, and vibration can be a serious engineering enemy.
Calculating the Ideal Size of a Rocket Engine and the Decision to Combine Multiple Engines
Choosing rocket engine size is a balancing act between thrust, reliability, plumbing, cost, and mission flexibility.
The First Flight of SpaceX's Starship: A Leap Forward Despite Aborted Test
Starship’s first flight test failed loudly but still marked a consequential step in reusable heavy-lift development.
3D Printing in Rocket Building: A Technological Revolution by Skyrora and Relativity Space
3D printing is changing rocket manufacturing by collapsing complexity, speeding iteration, and challenging old production assumptions.
The Power Behind SpaceX Starship: Raptor Engines and The Future of Space Travel
Raptor engines are more than Starship’s power source; they embody SpaceX’s bet on reuse, methane, and scale.