← Services & Technology Max Penetrator

Science-grade, long duration

A larger probe carrying broadband seismometry, heat-flow, and an aft-body comms assembly.

Science-grade penetrator with broadband seismometry and a surface-resident aft-body assembly. Day-side and PSR (permanently-shadowed region) variants.

Specifications

ClassScience-grade lunar penetrator
Mass / length12 kg-class / 100 cm — 70 cm forebody + 30 cm aft-body (design target)
Penetration depth1–5 m (design target)
Primary instrument3-axis broadband seismometer (in-house design)
Auxiliary sensingHeat flow, dielectric, high-G accelerometer, gyro
Aft-bodySurface-resident comms / power assembly (solar array + 30–50 Wh Li-ion)
Operational life2 years (confirmation target) / 5 years (goal)
VariantsDay-side / PSR (primary-battery variant, 100–500 day life)
StatusDesign phase (commercial deployment target)

Mission Flow

How a penetrator gets from orbit to subsurface — common to both Mini and Max.

01

1. Lunar Orbit Insertion

Mothership + Separation Module + Penetrators arrive at the Moon and inject into lunar orbit.

02

2. Establish Mothership Orbit

The mothership settles into a ~100 km polar orbit and prepares observation systems.

03

3. Module Separation

Separation modules are released — mini: 25 units × 4 modules / max: 3 units × 3 modules.

04

4. Retro Burn (Deceleration)

ΔV ≈ 1,900 m/s cancels horizontal velocity for vertical descent.

05

5. Low Altitude Hover

At ~7 km altitude, surface-relative velocity is driven near zero.

06

6. Penetrator Drop

Free fall ~30 seconds, reaching an impact velocity of about 150 m/s.

07

7. Impact & Penetration

Peak deceleration ≈ 10,000 G; the penetrator buries 1–5 m into the regolith.

08

8. Continued Observation

The mothership relays terahertz / microwave / camera / penetrator data to Earth over 3–5 years.

Gallery