United Launch Alliance’s Vulcan debut went smoothly, but sluggish hardware integration raises doubts about meeting commitments, while Orion faces heat shield issues, potentially shaking up the Artemis manifest.This episode of Main Engine Cut Off is brought to you by 33 executive producers—Lee Ryan, SmallSpark Space Systems, Benjamin, Pat, Lee, Fred, Warren, Josh from Impulse Space, Bob, Jan, Kris, Russell, The Astrogators at SEE, Tim Dodd (the Everyday Astronaut!), David, Harrison, Steve, Matt, Will and Lars from Agile Space, Joonas, Theo and Violet, Stealth Julian, Tyler, Frank, Pat from KC, Better Every Day Studios, Donald, Joel, and four anonymous—and 817 other supporters.TopicsPentagon worried by slow pace of ULA’s Vulcan rocket development - The Washington PostULA could fly dummy payload on next Vulcan launch if Dream Chaser is delayed - SpaceNewsFirst Dream Chaser spaceplane needs more work when it gets to launch site | Ars TechnicaAmazon’s new satellite technician certification and Kuiper facilityNASA says Artemis II report by its inspector general is unhelpful and redundant | Ars TechnicaNASA may alter Artemis III to have Starship and Orion dock in low-Earth orbit | Ars TechnicaThe ShowLike the show? Support the show!Email your thoughts, comments, and questions to anthony@mainenginecutoff.comFollow @WeHaveMECOFollow @meco@spacey.space on MastodonListen to MECO HeadlinesListen to Off-NominalJoin the Off-Nominal DiscordSubscribe on Apple Podcasts, Overcast, Pocket Casts, Spotify, Google Play, Stitcher, TuneIn or elsewhereSubscribe to the Main Engine Cut Off NewsletterArtwork photo by SpaceXWork with me and my design and development agency: Pine Works