Building
next-generation
space stations

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Vast is developing humanity’s most capable space stations, pioneering the next giant leap toward long-term living and thriving in space.

Vast is developing humanity’s most capable space stations, pioneering the next giant leap toward long-term living and thriving in space.

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Haven-1

HAVEN-1
Launching 2026

  • crew:

  • height:

  • HABITABLE VOLUME:

  • PRESSURIZED VOLUME:

  • mass:

  • Power:

  • orbit:

  • 4

  • 10.1 m

  • 45 m³

  • 80 m³

  • 14,600 kg

  • 13,200 w

  • 51.6°, 425 km

Haven-1

The world’s first commercial space station

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Haven-1 hardware development progress

The Haven-1 Primary Structure

Jan 17, 2025

The Haven-1 primary structure qualification article is the first space station structure to be manufactured in the United States in two decades.

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Haven-1 Progress

March 19, 2025

Watch a compilation of our latest hardware progress for Haven-1, targeted to launch May 2026.

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Domed window outdoor testing

May 20, 2025

To evaluate the performance of our Haven-1 domed window, the team conducted nighttime star photography tests. We evaluated camera views through the window and tested our ability to capture images from inside Haven-1.

CMG V3

May 01, 2025

A control moment gyroscope (CMG) is a device that maintains a spacecraft’s attitude in space. Haven-1 will fly with six Vast CMGs working together, each containing a fast-spinning flywheel mounted on a gimbal.

Domed window kick test

April 25, 2025

Haven-1’s domed window will enable the crew to observe and photograph the Earth and space. This test fixture is critical to confirming the window’s strength and ensuring crew safety in space.  Each test kick simulates hundreds of pounds of force, mimicking accidental bumps from astronauts inside the station.

Haven-1 cold plates

March 24, 2025

These additively manufactured cold plates are used to directly conduct heat away from avionics components into our thermal control fluid. These are the first batch of cold plates we will fly on Haven-1.

Machining flight panels in-house

March 13, 2025

We're machining Haven-1's flight panels in-house, leveraging vertical integration for speed and efficiency.

Haven-1 flight design: First weld

March 04, 2025

The first aluminum barrel of Haven-1 has been rolled and welded, bringing the station another step closer to flight.

Haven-1 hatch: Pressure plate

February 28, 2025

The flight design pressure plate of the Haven-1 hatch is now ready for inspection. The hatch serves as the crew's entry point, featuring redundant pressure seals and built-in shielding to protect the station from micrometeoroids and orbital debris while in space.

Solar array electroluminescence test

February 13, 2025

Haven-1 solar arrays use triple-junction solar cells to capture a broad range of light wavelengths from the sun to help power our systems while in space. We perform electroluminescence (EL) tests to test their viability, applying currents to the cells to emit light at known wavelengths.

Trace contaminant control system

February 27, 2025

Testing is underway at the NASA Marshall Space Flight Center for Haven-1’s trace containment control system. Over the next month, we will continue validating the system’s ability to remove the toxic pollutants introduced by the crew and equipment, ensuring clean air for all missions.

Primary structure hatch

January 09, 2025

The hatch has been installed on our primary qualification unit, thoroughly inspected, and is now ready for testing. Principal Engineer Brian Landis conducts a final review before the unit heads to Mojave for pressure and load testing.

Pathfinder Hatch

September 17, 2024

The completed Pathfinder hatch. The hatch serves as the entry point to the station.

Haven-1 primary structure qualification article final weld

December 10, 2024

Haven-1’s primary structure unit has officially received its final weld. The unit is now ready for painting and window and hatch integration, before it will be shipped to our Mojave, CA site for testing.

Micrometeoroid orbital debris (MMOD) shielding

December 09, 2024

Micrometeoroids and orbital debris (MMOD) flying at hypervelocity speeds in space can pose a serious threat to spacecraft. For Haven-1, we are building a shield that will cover the entire station to protect against these types of impacts.

Haven-1 wet trash tanks  

December 09, 2024

Haven-1 is equipped with eight of these specialized trash tanks, each holding up to five days of wet waste to accommodate a crew of four. Once full, the tanks are sealed and vented to a vacuum to prevent odor build-up.

Haven-1 forward bulkheads

November 27, 2024

Forward bulkheads for Haven-1 are designed and manufactured in-house.

Haven-1 domed window

November 26, 2024

Haven-1's 1.1 m domed window is optimized for the crew to have an expansive, 180-degree view of space.

Haven-1 Qualification Primary structure--Final stage of welding

November 13, 2024

Our Haven-1 qualification primary structure in its final stage of welding at our HQ facility in Long Beach, CA.

Front frustum of Haven-1 qualification primary structure

November 13, 2024

The forward frustum section of Haven-1’s qualification primary structure in its final stage of welding at our HQ facility.

Haven-1 qualification primary structure, final weld

November 13, 2024

Our Haven-1 qualification primary structure in its final stage of welding at our HQ facility.

Oxygen system trays for Haven-1

November 06, 2024

Haven-1’s oxygen tube valve system is designed to replenish the oxygen inside Haven-1 every time astronauts breathe, and efficiently metabolize the oxygen to CO2.

Deployable Solar Arrays for Haven-1

January 28, 2025

Haven-1’s deployable solar panels, provided by Spanish manufacturer DHV Technology. Each solar panel is capable of producing 1.1 kilowatts (kW) of power, for a total peak power of 13.2 kW across the station.

Domed Window

September 09, 2024

The completed domed window for Haven-1, featuring micrometeoroid and orbital debris (MMOD) shielding.

Control moment gyroscopes

March 29, 2024

Haven-1 will fly with six control moment gyroscopes (CMG) for attitude control. Each Vast-designed CMG consists of a fast-spinning flywheel mounted on an articulated gimbal.

Battery modules

March 29, 2024

Our battery packs for Haven Demo and Haven-1 are assembled in-house. From cell screening to pack assembly and testing, we ensure they meet the highest standards of safety and performance.

Solenoid Valve Assemby

March 07, 2024

The valves for Haven-1 are designed to meter oxygen and nitrox gases into the cabin environment.

Inside the Pathfinder article

April 21, 2024

The Pathfinder article is nearing completion. We started manufacturing the article in November 2023, using it as the basis to establish the necessary tooling, team, and processes for Haven-1.

Haven-1 Primary Structure Pathfinder

May 22, 2024

The completed Haven-1 primary structure Pathfinder, which was critical to proving our capacity to build all the critical geometries, transitions, and interfaces required for Haven-1.

See the manufacturing and testing process of Haven-1, the world's first commercial space station.

Haven-2

HAVEN-2
FIRST MODULE OPERATIONAL IN 2028
FULLY Constructed IN 2032

  • crew:

  • HABITABLE VOLUME:

  • PRESSURIZED VOLUME:

  • LAUNCH Mass:

  • station Power:

  • PAYLOAD Power:

  • 12

  • 500 m³

  • 1160 m³

  • 282,000 kg

  • 300,000 w

  • 40 Kw

Haven-2

Designed to succeed the International Space Station

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Designed, manufactured, and tested in the
United States.

Vast is bringing space station primary structure manufacturing back to the United States after two decades. Most subsystems for Haven-1 have been manufactured by Vast and partners in the USA.

Types of missions

Our Haven-1 station caters to all types of mission objectives. Learn more about the types of missions
we provide.

Government astronaut missions

Government astronaut missions
  • Flight opportunities for U.S. and sovereign astronauts

  • Unparalleled microgravity innovation laboratory

  • Partner opportunities for local industry

Private astronaut missions

Private astronaut missions
  • Join a two-week mission to space

  • Experience the most capable human-centric space habitat

  • Contribute to science that benefits Earth and future
space exploration

Payload missions

Payload missions
  • Conduct research and in-space manufacturing

  • Always-on data and video monitoring

  • Includes both crewed and autonomous operations

In the press

“Vast, which recently completed the build out of its headquarters and space station manufacturing facilities in the city, is on target to be the first commercial space station in orbit.”

“Vast is one of several firms competing to replace the aging International Space Station. CEO Max Haot said all the investment—which comes courtesy of Ripple cofounder Jed McCaleb—is about leveraging Low Earth Orbit, or LEO, for microgravity testing or trips to the Moon or Mars”

“The freedom that comes on a commercial platform, versus a government-owned station, extends beyond just communication. Other benefits include missions that are making goods to sell back on Earth, and ownership of the intellectual property created aboard the habitat, according to Haot.”

“The visit illustrates how space activity is transforming from largely government-funded exercises into a potentially viable commercial enterprise. Vast envisions a future where commercial revenues from drug and semiconductor development will pay for the cost of space station operations.”

“Crucially, Vast just set the bar for how to be taken seriously as a space station company, with transparency around when it aims to complete milestones leading up to the first crewed mission reaching Haven-1. Every other company working on a space station take note.”

“California-based Vast Space has big ambitions. The company is aiming to launch a commercial space station, the Haven-2, into low Earth orbit by 2028, which would allow astronauts to stay in space after the decommissioning of the International Space Station (ISS) in 2030.”

Gwynne Shotwell

President and COO of SpaceX

“I am excited to work with Vast as they build more opportunities and destinations for more people to travel amongst the stars.”

Eric Berger

Space Journalist

“An advantage Vast has over some of its competitors, I believe, is bringing manufacturing of its stations in house.”

“The company has made clear its intent is to compete for the second phase of NASA’s Commercial Low Earth Orbit Destinations, or CLD, program as part of the agency’s ISS transition efforts.”

“A successor to the International Space Station (ISS). This is the ambition of Vast, the small space company that is on the rise in the United States. Some observers see it as the future SpaceX of orbital stations.”

“The station [Haven-1] has a warm, welcoming, uncluttered interior, with a large central window giving occupants a wide view of the Earth.”

“Vast’s simple, single-structure Haven-1 space station will be able to launch atop a SpaceX Falcon 9 rocket, the workhorse vehicle that SpaceX has been launching for more than a decade.”

“A common area would allow passengers to gather and enjoy "breathtaking views" of Earth, while the station's integrated fitness center would provide them with an opportunity to get in a workout hundreds of miles above the surface.”

“...it would mark the first time a commercial rocket company had launched humans to a commercial space station, another milestone in the privatization of space.”

“The partnership with SpaceX is the key to making this mission happen.”