SpaceX Shifts Starship Strategy to Lunar Focus Amidst Starship V3 Testing and Other Space Developments

Marcus House

SpaceX Starship Developments at Starbase [0:00]

• Super Heavy Booster 19 Cryo Proof Testing [0:30]
  • The fourth cryogenic proof test for Super Heavy Booster 19 was completed just hours after the previous video went live.
  • This test was a full load, with valves operating precisely to relieve excess pressure.
  • SpaceX released a time-lapse of the fourth test, transitioning from daylight to night.
  • This marks the first time such views were seen with the new integrated hot staging on top.
  • The dome was completely frosted over, providing detailed photos.
  • This testing is critical, especially considering the redesigned hot staging system, aft engine plate, and complex plumbing for Raptor Version 3 engines.
  • SpaceX confirmed successful cryo-proof operations for the Super Heavy V3 booster, testing its redesigned propellant systems and structural strength [1:34].
• Booster 19 Rollback and Preparations [2:07]
  • After the tests, Booster 19 was rolled back to the build site for checks and anticipated installation of 33 Raptor Version 3 engines.
  • RGV Aerial Photography captured aerial views of Booster 19 before its rollback, showing added steel plates on the dome for hot staging protection.
  • Booster 19 was seen rolling into Mega Bay 1 on Monday morning for engine installation [2:59].
• New Pad 2 Developments [3:25]
  • Static fire tests are expected to play out at the new Pad 2.
  • Testing at Pad 2 involves the deluge system, flame trench, new ground systems, and the propellant farm.
• Booster 20 and Ship 40 Progress [3:50]
  • Two separate ring sections for Booster 20 (for Flight 13) rolled into Mega Bay 1 this week.
  • Ship 40's common dome section also appeared on Thursday.
• Gigabay Construction Updates [4:23]
  • The third level of the Gigabay is essentially complete, with walkways now on both sides.
  • SpaceX appears to be prioritizing outfit work on existing levels before fully proceeding to level four.
• Launch Site Expansion and Methan Production [4:52]
  • The launch site is undergoing a significant expansion, roughly doubling the working area.
  • Methan production facilities will be installed on-site, aiming to massively reduce off-site fuel deliveries and increase launch frequency.
  • Concrete along the old site border is being removed, and existing vegetation is being cleared.
  • A new D5 road is being constructed as a new entrance off the roundabout.
• Tank Farm Expansion [6:35]
  • All four new tanks for the tank farm expansion are now in place.
  • These new tanks are expected to replace the smaller methane tanks installed in 2022.
• Pad 1 Upgrade and Tower 2 Roof Installation [6:59]
  • The power arms at Pad 1 have been manually pulled open to allow clearance for drilling rigs.
  • An LR11000 Liebherr crane is being prepared to install a new roof on Tower 2 at 180 meters.

SpaceX's Strategic Pivot to Lunar Missions [8:19]

• Shift from Mars to Moon [8:53]
  • SpaceX has "flipped the table" on its long-term Starship strategy.
  • Immediate Mars missions have been pushed back by at least 5-7 years.
  • The new focus is on lunar missions, including a lunar base, large-scale cargo delivery to the Moon, and future lunar infrastructure.
• Reasons for the Shift [9:14]
  • Launching mass from the Moon requires significantly less energy due to lower gravity and no atmosphere, especially if mass drivers are utilized.
  • The Moon has abundant resources like hydrogen, oxygen, silicon, iron, and magnesium, which can be harnessed for in-situ resource utilization.
  • This pivot makes SpaceX's goals more practical and achievable in the near term.
• Moonbase Alpha Concept [10:04]
  • Concepts include Moonbase Alpha, with factories producing AI satellites for deep space, launched via mass drivers on the lunar surface.
• Previous Mars Focus [13:57]
  • Historically, Starship was primarily aimed at landing cargo and humans on Mars, utilizing atmospheric fuel extraction.
  • Elon Musk had previously stated, "No, we're going straight to Mars. The Moon is a distraction" just over a year ago.

Falcon 9 Operations and Anomaly Investigation [14:35]

• Starlink Group 17-33 Launch and Recovery [14:35]
  • Falcon 9 returned to flight just four days after a second-stage anomaly.
  • Booster 1088 successfully carried 25 Starlink satellites from Vandenberg and completed its 13th successful landing on the "Of Course I Still Love You" drone ship.
• Starlink Group 17-34 Launch and Recovery [15:24]
  • Booster 1100 launched on its third flight from the same pad, with a successful landing on "Of Course I Still Love You."
• Second Stage Anomaly Investigation [15:40]
  • SpaceX clarified that the second stage engine issue on the Starlink 17-32 mission was caused by a failed ignition due to a gas bubble in the transfer tube.
  • The stage passively deorbited and reentered Earth's atmosphere approximately 10.5 hours later over the Southern Indian Ocean. No debris or third-party damage was reported.
  • SpaceX teams have actively tested and refined pre-burn engine chill profiles and deorbit procedures.
  • In 2024, only 13 out of 134 Falcon 9 upper stages remained in orbit, and in 2025, this number was reduced to 3 out of 165, with 6 of those naturally reentering. The remaining 10 had planned deorbit profiles.

Crew Dragon Crew-12 Mission [17:29]

• Launch from SLC-40 [17:29]
  • NASA's Crew-12 mission launched from Space Launch Complex 40 (SLC-40), taking the next crew rotation to the International Space Station (ISS).
  • The mission was pulled forward due to a medical emergency, requiring an earlier Crew-11 departure.
• Crew Members [17:38]
  • On board were NASA Astronauts Commander Jessica Meir and Pilot Jack Hathaway, alongside ESA Astronaut Sophie Adenot and Roscosmos Cosmonaut Andrey Fedyaev.
• Booster Recovery and Docking [17:49]
  • Falcon 9 Booster 1101, on its second launch, successfully returned to LandZoe 40 (LZ-40).
  • Crew Dragon Freedom autonomously docked with the ISS.
• Onboard Experiments [18:37]
  • The crew will conduct experiments studying pneumonia-causing bacteria to understand long-term heart damage and improve treatments.
  • Systems to generate intravenous (IV) fluids on demand for medical conditions during spaceflight are also being tested, a crucial capability for future deep space missions.

ULA Vulcan's Challenging USSF-87 Mission [18:52]

• Mission Launch and Anomaly [18:52]
  • United Launch Alliance's (ULA) Vulcan rocket launched the USSF-87 mission in its VC4S configuration.
  • Approximately 20 seconds into the flight, one of the four Solid Rocket Boosters (SRBs) experienced an event with its nozzle extension, with visible debris.
• Post-Anomaly Performance [19:40]
  • Despite the anomaly, the flight profile was not significantly affected, and the mission successfully delivered the classified GSSAP-7 and GSSAP-8 satellites directly into a geosynchronous orbit.
  • ULA later confirmed nominal performance by the Vulcan booster and Centaur stage.
• Investigation and Future [20:46]
  • An investigation into the SRB anomaly will be conducted, likely leading to further delays for Vulcan's challenging flight schedule.
  • The payload included refueling valves for future hydrazine refill operations.

Blue Origin's Lunar and Launch Vehicle Progress [21:00]

• Blue Moon Lander Testing [21:00]
  • The Blue Moon Mk1 lunar lander was shipped to NASA's Johnson Space Center in Texas for thermal vacuum chamber testing, exposing it to extreme space-like conditions.
• Accelerated Artemis Landing Solution [21:23]
  • Internally, Blue Origin is aggressively developing an interim Artemis landing solution (Blue Moon Mk-1.5) that does not require orbital refueling.
  • This accelerated architecture aims to land humans on the Moon before 2030.
  • An uncrewed demo mission would require three New Glenn launches (two transfer stages to LEO, one Blue Moon Mk2-IL into orbit).
  • A crewed demo mission would require four New Glenn launches (three transfer stages to LEO, one crewed lunar lander).
• New Glenn Reusability Development [22:32]
  • Blue Origin's New Glenn rocket has an upcoming launch this month, which will reuse the first stage for the first time.
  • A job posting for a "Director, Reusable Upper Stage Development" was briefly listed, indicating plans to develop a reusable second stage for New Glenn, a curious development given the complexity of atmospheric heating for recovery.

Arianespace Ariane 6 First Project Kuiper Launch [23:51]

• Launch Details [23:51]
  • Amazon's first mission with Arianespace, Project Kuiper LE-01, launched later in the week from French Guiana.
  • Ariane 6 in its powerful A64 configuration (four solid rocket boosters) blasted off, carrying a batch of 32 satellites. This is the largest batch of satellites yet for the Leo constellation.
• Deployment and Constellation Expansion [24:43]
  • After solid rocket booster separation and upper stage burn, the deployment sequence began 90 minutes after liftoff, with satellites being released and raising themselves to an assigned altitude of 630 km.
  • Amazon now has over 200 satellites in orbit, moving closer to rolling out services, expected to begin in 2026 in Northern and Southern latitudes before expanding to the equator.
  • The FCC has approved Amazon's second-generation Leo system, expanding the constellation to over 7,000 satellites, adding V-band and Ku-band frequencies, and extending polar coverage for global service.

Relativity Space Terran R Manufacturing and Site Development [25:41]

• Terran R Vehicle Progress [25:41]
  • Relativity Space provided an update on Terran R's development for January 2026, stating the vehicle is "coming to life."
  • The Stage 2 tank is undergoing the installation of cryogenic COPVs.
  • The Stage 1 tank is rolling through the integration phase after friction stir welding.
  • Thrust structure, fire sealing, and avionics tray installation are complete.
  • The interstage forward barrel has completed machining on the vertical turning lathe.
• Engine Testing and Site Construction [26:21]
  • More Stage 1 Aeon R engines have been shipped to NASA's Stennis Space Center for testing.
  • Aeon 5 development testing is ongoing simultaneously.
  • Work is progressing at Launch Complex 16, with a new hangar under construction.
  • The launch mount concrete has cured, and formwork will soon be removed as the steel structure rises.
  • Relativity is aiming for the first flight of Terran R late this year.