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Category Archives: Launch Vehicles
RLV Markets III: Counter-Intuitive Ramifications of RLV Passenger Transportation
One of the most common metrics used in discussing new launch vehicles and particularly RLVs is the price in $/lb delivered to LEO. You almost can’t have a discussion about the Space Shuttle, Saturn V, SpaceX, new commercial RLVs, or … Continue reading
Posted in Business, Commercial Space, Launch Vehicles, RLV Markets
32 Comments
RLV Markets Part II: The Black Aluminum Analogy
[Editor’s Note: It’s been too long since I wrote the first article in this series, and I wanted to write some more on this topic. My tendency to try to cram everything into one ginormous ominbus post has been almost … Continue reading
Random Thought: Atlas-V Phase 1 + Orion + Prop Transfer
Here’s a quick thought on a way to use EELVs for launching Orion that I was thinking about tonight.  One of the reasons why the CEV is so big that it’s hard to launch on an existing EELV is because … Continue reading
Posted in Commercial Space, ESAS, Launch Vehicles, NASA
19 Comments
Falcon IX Upper Stage Recovery Kremlinology
I just wanted to post a couple of short thoughts about the Falcon IX Upper Stage information that came out in the article I linked to in a blog post a few days ago. Specifically this picture from Figure 9 … Continue reading
Posted in Commercial Space, Launch Vehicles, SpaceX
38 Comments
Fun SpaceX Paper and Presentation
I just saw two interesting SpaceX documents linked to on NASASpaceflight.com. The first is a paper that was presented at the Fourth Asian Space Conference back in October, and the second is a presentation from the von Braun Symposium, also … Continue reading
Posted in Commercial Space, COTS, Launch Vehicles, SpaceX
13 Comments
The “Fantasy” of Propellant Depots?
Space Journalist/Blogger Rob Coppinger wrote an article tonight attempting to debunk “The Fantasy of Propellant Depots“, which he makes out to be some sort of religious mantra in the New Space community. I will admit that depots are finally starting … Continue reading
ULA Propellant Depot Paper (Updated)
Here’s one other interesting paper, which was presented at the SPACE 2008 conference a few months ago. As I mentioned in a previous post, I was given a copy of a few of the ULA papers before the conference, but … Continue reading
RLV Markets Part I: The Importance of High Flight Rates
Now that I’ve wrapped up my Orbital Access Methodologies series, I wanted to share some thoughts about the business and market development side of reusable space transportation. Some of this may be old-hat for many of you, but I figured … Continue reading
Congratulations to SpaceX
I try not to read news or surf the net on Sundays (that whole keeping the Sabbath Day holy thing, you know), so I missed being able to watch SpaceX’s fourth launch live. But, as everyone reading this already knows, … Continue reading
Posted in Commercial Space, Launch Vehicles, Space Development
5 Comments
Air-Launch Paper
Clark Lindsey has already commented on this paper, but I figured it was worth a little further discussion here, since I’ve already written a few articles about air-launched RLV ideas. Air launch is definitely an idea I am warming up … Continue reading
Posted in Commercial Space, COTS, Launch Vehicles, Space Transportation, Technology
6 Comments