
T+85: Support and Criticism for the Lunar Gateway
ESA has all but given its full support to the (newly renamed) Lunar Gateway, and Terry Virts threw some criticism its way during the third meeting of the National Space Council. I break down what thos...
19 Kesä 201821min

T+84: The End of NASA Exploration Exclusivity
Last week, China opened up their future space station to other nations, and Blue Origin laid some hints about their lunar ambitions. Both of these stories are indicative of what I think the next era o...
4 Kesä 201815min

T+83: Falcon 9 Block 5, RL10 on Centaur V
Two events worth discussing happened while I was on vacation—the first Block 5 Falcon 9 took flight, and ULA selected RL10 for Centaur V. This episode of Main Engine Cut Off is brought to you by 33 ex...
22 Touko 201823min

T+82: Jon Goff, Altius Space Machines
Jon Goff of Altius Space Machines joins me to talk about how he got to where he is today and what’s ahead for Altius—including satellite servicing with Bulldog, propellant depots, cryo couplers, and w...
9 Touko 20181h 5min

T+81: Resource Prospector Cancellation
Last week, we heard news that the Resource Prospector mission has been cancelled. I spend some time thinking through my initial reactions to the news, and speculate about what the path ahead may hold ...
2 Touko 201812min

T+80: DARPA Launch Challenge
The DARPA Launch Challenge has been officially unveiled, so I spent some time breaking down the competition and speculating about who will enter and what DARPA wants out of it. This episode of Main En...
25 Huhti 201818min

T+79: Orbital ATK’s OmegA, NASA’s Bridenstine
Orbital ATK unveiled the name and additional technical details of their new launch vehicle, OmegA. Jim Bridenstine was finally confirmed as the new NASA Administrator. This episode of Main Engine Cut ...
21 Huhti 201824min

T+78: No Cost-Plus, But No Vision, Either
NASA had some interesting comments on the Lunar Gateway at a recent NASA Advisory Council meeting—the program is eschewing cost-plus contracting, but it’s lacking vision. This episode of Main Engine C...
9 Huhti 201819min



















