I’m Anthony Colangelo.

I host Main Engine Cut Off and Off-Nominal.

Formerly: Quirks & Compulsions and The Multilogue.

Episode T+126: The NASA Ousters

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Two top NASA human exploration leaders—Bill Gerstenmaier and Bill Hill—have been ousted from their positions. I break down what this means for NASA and its plans, where things could go from here, and ponder whether these changes really matter.

This episode of Main Engine Cut Off is brought to you by 39 executive producers—Kris, Pat, Matt, Jorge, Brad, Ryan, Jamison, Nadim, Peter, Donald, Lee, Jasper, Chris, Warren, Bob, Russell, John, Moritz, Joel, Jan, David, Grant, Mike, David, Mints, Joonas, Robb, Tim Dodd the Everyday Astronaut, Frank, Rui, Julian, Lars, Tommy, and six anonymous—and 244 other supporters.

Episode 21 - Carpet Bombing Venus

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Episode T+125: Andrew Jones

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Andrew Jones returns to the show to update us on China’s various efforts. We talk Chang’e-4 and Yutu-2, the mysterious Long March 5 delay, and what the future of Chinese launch may look like.

This episode of Main Engine Cut Off is brought to you by 39 executive producers—Kris, Pat, Matt, Jorge, Brad, Ryan, Jamison, Nadim, Peter, Donald, Lee, Jasper, Chris, Warren, Bob, Russell, John, Moritz, Joel, Jan, David, Grant, Mike, David, Mints, Joonas, Robb, Tim Dodd the Everyday Astronaut, Frank, Rui, Julian, Lars, Tommy, and six anonymous—and 244 other supporters.

Episode T+124: Gateway Logistics Services, FY2020 NDAA, and Small GEO Satellites

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NASA put out a draft RFP for Gateway Logistic Services, the House Armed Services’ Committee weighs in on the US Air Force launch contracting drama, and a new company building small geostationary satellites has emerged.

This episode of Main Engine Cut Off is brought to you by 40 executive producers—Kris, Pat, Matt, Jorge, Brad, Ryan, Jamison, Nadim, Peter, Donald, Lee, Jasper, Chris, Warren, Bob, Russell, John, Moritz, Joel, Jan, David, Grant, Mike, David, Mints, Joonas, Robb, Tim Dodd the Everyday Astronaut, Frank, Rui, Julian, Lars, Heather, Tommy, and six anonymous—and 247 other supporters.

Episode 20 - People Doin’ It, Right?

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Episode T+123: The Noosphere of Influence

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NASA made a series of announcements about their ISS commercialization effort and the first Commercial Lunar Payload Services missions, and Firefly unveiled their Orbital Transfer Vehicle. And there’s a really interesting connection between all three stories.

This episode of Main Engine Cut Off is brought to you by 40 executive producers—Kris, Pat, Matt, Jorge, Brad, Ryan, Jamison, Nadim, Peter, Donald, Lee, Jasper, Chris, Warren, Bob, Russell, John, Moritz, Joel, Jan, David, Grant, Mike, David, Mints, Joonas, Robb, Tim Dodd the Everyday Astronaut, Frank, Rui, Julian, Lars, Heather, Tommy, and six anonymous—and 243 other supporters.

Episode T+122: National Security SpaceX Lawsuit

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NSSL, LSA, OMG! Last week, SpaceX filed a lawsuit against the US Air Force over the Launch Service Agreement development contracts. We’re mere months away from bids being due for the National Security Space Launch Phase 2 launch contracts, so I figured now would be a good time to take a step back to explain what these programs are, why they matter, and why SpaceX is filing this lawsuit at this moment in time.

This episode of Main Engine Cut Off is brought to you by 40 executive producers—Kris, Pat, Matt, Jorge, Brad, Ryan, Jamison, Nadim, Peter, Donald, Lee, Jasper, Chris, Warren, Bob, Russell, John, Moritz, Joel, Jan, David, Grant, Mike, David, Mints, Joonas, Robb, Tim Dodd the Everyday Astronaut, Frank, Rui, Julian, Lars, Heather, Tommy, and six anonymous—and 251 other supporters on Patreon.

Episode 19 - Space Traffic Cones

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Episode T+121: Artemis, Blue Moon, Starship, and Politics

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NASA and the White House released a summary of the FY2020 budget amendment this week, alongside the new name: Project Artemis. I talk through some political fallout, what the future may hold, and the chaos elements that are Blue Moon and Starship.

This episode of Main Engine Cut Off is brought to you by 40 executive producers—Kris, Pat, Matt, Jorge, Brad, Ryan, Jamison, Nadim, Peter, Donald, Lee, Jasper, Chris, Warren, Bob, Russell, John, Moritz, Joel, Jan, David, Grant, Mike, David, Mints, Joonas, Robb, Tim Dodd the Everyday Astronaut, Frank, Rui, Julian, Lars, Heather, Tommy, and six anonymous—and 249 other supporters on Patreon.

Episode T+120: Dr. Mike Baine, Axiom Space

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Dr. Mike Baine, Chief Engineer of Axiom Space, joins us to talk through Axiom’s plans for commercial low Earth orbit space stations.

This episode of Main Engine Cut Off is brought to you by 40 executive producers—Kris, Pat, Matt, Jorge, Brad, Ryan, Jamison, Nadim, Peter, Donald, Lee, Jasper, Chris, Warren, Bob, Russell, John, Moritz, Joel, Jan, David, Grant, Mike, David, Mints, Joonas, Robb, Tim Dodd the Everyday Astronaut, Frank, Rui, Julian, Lars, Heather, Tommy, and six anonymous—and 243 other supporters on Patreon.