SpaceMiningData

Collecting and investigating lunar soil

How gas picks up lunar soil

Explore a generic PlanetVac collection schematic: gas mobilizes soil, a hose transfers grains, and a collection system receives them.

Illustrative, not to scale. Generic collection schematic. Shapes, positions, routing and motion are illustrative, without a physical scale. The hose is transparent here to expose the illustrative grain path; the collection block stays opaque. This is not a reconstruction of the flight installation.

PlanetVac functional diagramThe four named components are explained below. Positions are schematic. Arrows show the collection path.GassupplySamplingheadTransferhoseCollectionsystem

The diagram and all explanations work without 3D.

Read the steps below to follow the intended function.

Component descriptions are below.

Motion is illustrative; speeds, particle amounts and travel are not measurements. In 3D: drag to rotate; on touch screens, use two fingers to rotate and zoom, one to scroll the page. Mouse wheel scrolls the page.

Intended function — not a flight replay

  1. Supply gas

    Release gas from the supply into the sampling system.

    Sources: NASA: From Flight Test to the Moon — Three Payloads · Lunar PlanetVac flight report (2026)
  2. Mobilize grains

    Gas jets inside the sampling head loft and sweep surface grains toward the transfer path.

    Sources: Lunar PlanetVac flight report (2026)
  3. Transfer through a hose

    The grains travel along the pneumatic hose. Moving dots represent a path, not a measured flow or quantity.

    Sources: NASA: From Flight Test to the Moon — Three Payloads
  4. Reach the collection system

    The path ends at the collection system. Sorting is reported separately below; this schematic does not show its internals.

    Sources: NASA: From Flight Test to the Moon — Three Payloads

What was reported on the Moon

NASA reports that Lunar PlanetVac collected, transferred and sorted lunar soil on Blue Ghost Mission 1. This was sample collection, not demonstrated water or oxygen extraction or commercial resource production.

Sources: NASA: From Flight Test to the Moon — Three Payloads

Limits of the result. The 2026 flight paper reports a non-optimal sampling-head deployment. The illustrative schematic does not reconstruct that deployment.

Sources: Lunar PlanetVac flight report (2026)
collected, transferred, and sorted lunar soil
Sources: NASA: From Flight Test to the Moon — Three Payloads

What each part does

Gas supply
A pressurized gas supply provides the working fluid that moves the grains. Sources: NASA: From Flight Test to the Moon — Three Payloads · Lunar PlanetVac flight report (2026)
Sampling head
Gas inside the head mobilizes the surface grains. Nozzle positions and the head's pose here are schematic. Sources: Lunar PlanetVac flight report (2026)
Transfer hose
The pneumatic transfer path carries mobilized grains toward the collection system. The route shown is illustrative. Sources: NASA: From Flight Test to the Moon — Three Payloads
Collection system
The illustrated path ends at this opaque block. Its internal sorting mechanism is not depicted. Sources: NASA: From Flight Test to the Moon — Three Payloads

What the schematic leaves out

Dimensions, nozzle layout, flight hose routing, operating pressures and collection-system internals are not established by this schematic. Inspect the sources for the experiment, and the linked mission record for its recorded outcome.

Firefly Blue Ghost Mission 1 (Ghost Riders in the Sky) · Compare the three mechanisms in 3D · Explore TRIDENT · Explore TAGSAM · How MOXIE made oxygen · Compare what each demonstrated

Sources behind this explanation

Source-based explanation; viewing it does not recheck or change the mission record.