Dr. Robert (Bob)Zubrin Presents on The Space Show on Artemis II, NASA, Moon, Mars and much much more!

The Space Show featured a discussion with Dr. Robert Zubrin about NASA’s Artemis program and Mars exploration plans. Dr. Zubrin criticized the current Artemis architecture as incoherent, comparing it unfavorably to Apollo’s purpose-driven approach, and proposed a “Starship plus Starboat” configuration for both lunar and Mars missions. He expressed concern about proposed cuts to NASA’s space science program and criticized NASA Administrator Isaacman for supporting these reductions despite earlier opposition. The discussion covered technical aspects of mission architectures, including the challenges with Starship’s payload capacity and the potential for one-way cargo delivery to Mars. Dr. Zubrin also mentioned the Mars Technology Institute’s efforts to develop technologies needed for Mars settlement, rather than just travel. The meeting focused on discussing NASA’s space science program and the Artemis mission. Bob Zubrin highlighted concerns about a second attempt by the Trump administration to significantly cut the NASA Space Science Program, which he characterized as a destructive effort rather than just negotiation tactics. Robert discussed NASA’s recent progress with the Artemis program, comparing it to the Apollo 8 mission. He explained that while the current flight was less ambitious than Apollo 8, the Artemis program lacks a coherent mission architecture due to its reliance on five independent programs and systems that do not fit together. Robert highlighted specific issues with the SLS rocket and Orion capsule, noting their inability to support lunar missions as intended, and explained SpaceX’s proposed solution using Starship, which would require 14 launches for a complete mission to the moon and back. Special thanks to our sponsors: American Institute of Aeronautics and Astronautics , Helix Space in Luxembourg , Celestis Memorial Spaceflights , Astrox Corporation , Dr. Haym Benaroya of Rutgers University , The Space Settlement Progress Blog by John Jossy , The Atlantis Project , and Artless Entertainment Our Toll Free Line for Live Broadcasts: 1-866-687-7223 (Not in service at this time) For real time program participation , email Dr. Space at: drspace@thespaceshow.com for instructions and access. The Space Show is a non-profit 501C3 through its parent, One Giant Leap Foundation, Inc. To donate via Pay Pal, use: To donate with Zelle, use the email address: david@onegiantleapfoundation.org . If you prefer donating with a check, please make the check payable to One Giant Leap Foundation and mail to: One Giant Leap Foundation, 11035 Lavender Hill Drive Ste. 160-306 Las Vegas, NV 89135 Upcoming Programs: Guests: Paul Warley Zoom: Mr. Warley I work with Paul Warley, CEO of Ascent Solar Technologies, a thin-film solar provider that has applied its tech to major space projects with NASA & JAXA. Broadcast 4533: Zoom: Shubber Ali | Sunday 19 Apr 2026 1200PM PT Guests: Shubber Ali Zoom: Shubber Ali, Founder of Space Cynics, is back with us on several key space topics such data centers in space & More. Check out Get full access to The Space Show-One Giant Leap Foundation at doctorspace.substack.com/

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Dr. Robert (Bob)Zubrin Presents on The Space Show on Artemis II, NASA, Moon, Mars and much much more! is an episode from The Space Show by Dr. David M. Livingston.

This episode is 95:22 long.

This episode was published on Apr 16, 2026.

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