SpaceX Unveils Latest Starship Booster Ahead of Planned 2026 Launch
On April 12, SpaceX CEO Elon Musk posted an image of the company's latest Starship Super Heavy booster on the social media platform X. The photograph, taken at SpaceX's Starbase facility in Boca Chica, Texas, shows the vehicle standing vertically inside an assembly building. The post, captioned "Starship," had accumulated more than 6.4 million views.
Vehicle Description and Specifications
The booster in the image is identified in multiple sources as Booster 19. It is constructed from stainless steel and is approximately 230 feet tall when stacked with the Starship upper stage. The base of the booster is equipped with 33 Raptor engines.
According to comments on the post and information from the sources, these are the latest "V3" variant of the Raptor engine, which feature simplified plumbing and improved thrust vectoring. The 33 engines produce roughly 17 million pounds of thrust at liftoff.
A notable design change mentioned across all sources is the booster's external appearance, which appears less cluttered with visible pipes, wiring, and hardware compared to earlier prototypes.
Program Status and Testing History
SpaceX has conducted 11 integrated flight tests of the complete Starship system since April 2023. Recent tests in late 2025 demonstrated several key capabilities, including controlled landings, heat-shield performance, and in-orbit refueling techniques.
A timeline shared in replies to Musk's post indicated that flights 3 through 6 and 10-11 achieved full or partial success, while earlier flight tests ended in explosions but provided developmental data.
NASA has selected the Starship vehicle as the human-rated lunar lander for its Artemis III mission, which is currently targeted for no earlier than September 2026.
Statements and Reactions
- NASA Administrator Bill Nelson stated that Starship's evolution "brings us closer to returning astronauts to the lunar surface and, one day, to Mars."
- An aerospace engineer commenting on the social media post noted that reducing external components "reduces failure points and maintenance hours."
- Elon Musk has previously described Starship as a vehicle intended to make humanity multiplanetary.
Public reactions to the image included comparisons with older prototypes and discussions about the design's cleaner appearance. Some critics, as noted in the sources, have questioned the program's development pace, costs, and regulatory challenges.
Future Plans and Operations
SpaceX is preparing Starship 12 and Booster 19 for a potential launch in May 2026, pending regulatory approval from the Federal Aviation Administration. Recent ground tests have focused on the new engine configuration and improved heat-shield tile attachment. The planned flight would include attempts at catching the returning booster and landing the upper stage.
The company aims to achieve a high flight cadence for the fully reusable system, with a goal of conducting multiple Starship launches per month by late 2026.
Development of the Starship program is funded through a combination of revenue from SpaceX's Starlink satellite internet service and NASA contracts. The Starbase facility in Texas is undergoing expansion, adding new production bays, engine test stands, and a second orbital launch tower.