Tag Archives: isp

On Pressure Fed Rockets and Scaling

Posted on Sat, 2010-09-18 by gravityloss

Well, scaling seems to be my pet issue. I recently wrote something not entirely well reasoned in a comment at Paul Breed’s. (For some reason Chrome complains about blogrolling.com malware there so continue if you’re sure you’re safe.) So let’s … Continue reading →

Posted in Architecture, Design, engines, Launchers, RLV:s, Spacecraft, Suborbital, Uncategorized | Tagged , , , , , , | 1 Comment

Humans Fast, Machines Slow

Posted on Thu, 2010-09-09 by gravityloss

Detach a small capsule with the humans that goes directly to the surface (with only days of life support) and leave the untended craft to do multi-pass aerobraking Continue reading →

Posted in Architecture, Colonization, Depot, engines, ESA, Global, industry, ISRU, JAXA, Lunar, Models, Motivation, NASA, RLV:s, Science Links, Spacecraft, Transportation | Tagged , , , , , , , , , , | Leave a comment

Air Breather's Advantage

Posted on Mon, 2008-04-21 by gravityloss

I was not completely happy with the last post’s vagueness so I’m adding more formal treatment here. This long post still ends up lazily speculating around the advantages and disadvantages of air breathing propulsion in the end though. 🙂 Air … Continue reading →

Posted in engines, RLV:s, Uncategorized | Tagged , , , , , , , , | 4 Comments