- How SpaceX Could Accelerate Spacefaring – An Alternate Method
- How did they improve so massively from the F-4 Phantom II to the F-15 Eagle to the F-22 Raptor?
- Analysis of Tesla Berlin Factory Drone Flythrough
- Why is the F-35 slow?
- Mitigating Coronavirus Economic Effects and Finding New Business Opportunities
- ares i
- Conceptual Design
- global warming
- lunar lander challenge
Category Archives: Architecture
They didn’t seem to optimize so feverishly for low trans Mars injection mass. Kudos for orbit refueling and planning for refueling on Mars, Asteroids, Europa, Callisto or what you have! I’m sure the architecture will still change drastically, it looks … Continue reading
Congratulations to SpaceX who landed the first stage intact. Assuming cost is roughly related to stage mass and engine count, reusing the first stage saves 9/10 of the whole rocket cost. If they can run the stage ten times, that … Continue reading
Changed the title picture again. Air happened to be in such a configuration that the smoke from the hood district heating plant travelled horizontally. It uses fuel oil and isn’t in use most days. Only when it’s quite cold like … Continue reading
A fascinating BOAC (British government airline) advertisement film from the fifties. Tomorrow was not theirs, but that of plastics, the jet engine and the transistor, which made almost all of these jobs obsolete. The British mindset of bringing luxurious services … Continue reading
The movie’s available on Google Video, embedded above. Enjoy!
Well, I thought maybe I could add some content. Everybody’s heard about the British Hotol follower Skylon and its airbreathing SABRE engines. What’s special about them? My understandin’s based on this excellent document from Reaction Engines explaining why the system … Continue reading
Inspired by Michel Van (not Scott Lowther as mentioned earlier) at Secret Projects, who ran into the Gemini inflatable Rogallo wing test videos that are now available (not embeddable so linked only). There are parafoil systems for airdropping stuff, though … Continue reading
In a patent by the famous Barnaby Wainfan. EDIT: corrected the link. This patent was filed in 2006 and granted in 2008.