Category Archives: SpaceX

RLV Markets VII: Four Models for Commercializing Reusable Launch

Posted on July 25, 2026 by Jonathan Goff

It’s been almost a decade since the most recent post in this series, but I’ve had a lot of different things pushing me to want to do a writeup on potential business models for RLV developers. I think that fully-reusable … Continue reading →

Posted in Business, Commercial Crew, Commercial Space, Economics, Entrepreneurship, Launch Vehicles, MSS, RLV Markets, Space Development, Space Transportation, SpaceX, Uncategorized | Tagged , , , , , , , , , , | 6 Comments

Starliner Reponendum Est? (Part II): Why Boeing’s Troubled Capsule Still Needs to be Replaced

Posted on March 4, 2026 by Jonathan Goff

[Note: I started writing this almost a year ago, but got stalled out. I wanted to finish writing this while it was still potentially relevant.] I’ll be honest, I was hoping to not have to write the rest of this … Continue reading →

Posted in Commercial Crew, Commercial Space, COTS, Launch Vehicles, NASA, Space Safety, SpaceX, ULA | Tagged , , , , , | 1 Comment

Ambition, Resources, Competence: Why SpaceX Doesn’t Yet Have Many Competitors

Posted on August 30, 2025 by Jonathan Goff

I read a tweet today that kind of rubbed me wrong, about SpaceX’s current market dominance: At least one friend asked him if he really thought that nobody else had tried, and he pointed to how both ULA and Arianespace … Continue reading →

Posted in Business, Commercial Space, Launch Vehicles, Space Transportation, SpaceX | Tagged , , , , | 5 Comments

Starliner Reponendum Est? Boeing’s Troubled Capsule Needs To Be Replaced

Posted on August 24, 2024 by Jonathan Goff

[Note: I started this blog post in June of 2023, and was hoping I would never have to finish it. But given the recent decision to return the CFT crew members on Dragon Crew-9 due to technical issues with its … Continue reading →

Posted in Commercial Crew, Commercial Space, NASA, Space Policy, SpaceX | Tagged , , , , , | 7 Comments

NASA’s Selection of the Blue Moon Lander for Artemis V

Posted on May 25, 2023 by Jonathan Goff

Last week, when NASA announced that they were picking Blue Origin’s National Team to develop a sustainable human lander for the Artemis V mission, what surprised me wasn’t the selection, but the fact that I’ve come around to really liking the decision. Continue reading →

Posted in Blue Origin, Commercial Space, Lunar Exploration and Development, Propellant Depots, Reusable Lunar Landers, Space Transportation, SpaceX | Tagged , , , , , | 12 Comments

An Updated Propellant Depot Taxonomy Part V: Human Spaceflight Fixed Depots (Low-Orbit)

Posted on February 16, 2021 by Jonathan Goff

For this next depot taxonomy post, we’ll finally be talking about what people usually think about when they hear the term orbital propellant depot — larger, cryogenic refueling facilities, focused on enabling large-scale human spaceflight missions, performed by a diverse … Continue reading →

Posted in Blue Origin, Commercial Space, Launch Vehicles, Lunar Commerce, Lunar Exploration and Development, Mars, NEOs, Orbital Dynamics, Propellant Depots, RLV Markets, Space Development, Space Exploration, Space Transportation, SpaceX, ULA, Venus | Tagged , , , , , , , | 13 Comments

An Updated Propellant Depot Taxonomy Part IV: Smallsat Launcher Refueling Depots

Posted on November 14, 2020 by Jonathan Goff

After a brief hiatus, I’d like to continue this series with the type of depot I’ve spent the most time thinking about over the last several years, and the first type of depot that really fits the mold of what … Continue reading →

Posted in Launch Vehicles, Lunar Exploration and Development, Orbital Dynamics, Propellant Depots, Space Exploration, Space Transportation, SpaceX, ULA, Venus | Tagged , , , , , , | 6 Comments

FISO Telecon Lecture on LEO Propellant Depots for Interplanetary Smallsat Launch

Posted on November 28, 2018 by Jonathan Goff

Today I gave a lecture on the Future In-Space Operations Telecon Series on the idea of using LEO propellant depots for interplanetary smallsat missions. Here’s a link to the archive page, which has both the presentation itself and an .mp3 … Continue reading →

Posted in Commercial Space, Lunar Commerce, Mars, Orbital Dynamics, Propellant Depots, Space Transportation, SpaceX, ULA | 6 Comments

Random Thoughts: A Now Rather Cold Take on BFR

Posted on February 5, 2018 by Jonathan Goff

When Elon gave his update on BFR at the IAC conference in Australia, I was originally going to post some thoughts right away. But with Falcon Heavy’s maiden launch attempt coming up tomorrow, I realized I still hadn’t collected my … Continue reading →

Posted in BFR, Blue Origin, Random Thoughts, SpaceX | 49 Comments

RLV Markets VI: RLVs and Megaconstellations

Posted on April 14, 2017 by Jonathan Goff

Last month I was out in Washington DC for a satellite industry conference (the 2017 Satellite Show). My startup has been working on a cool satellite servicing related project that I need to blog about soon, and we were out … Continue reading →

Posted in Blue Origin, Business, Launch Vehicles, MSS, Random Thoughts, RLV Markets, Space Transportation, SpaceX | 12 Comments