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Video archive

This is where the research films live. Watch them here in full — the lopsided crust, the last meters of dust, a wheel that opened native sulfur, Starship, ice, and the power that has to exist before anyone comes home. Each film has chapters, a transcript, and the paper that belongs with it. Shorter clips from the X timeline sit in the same catalog.

3 play here · 14 in the catalog · @LaceyPresley

Now playing

The Rock That Broke Open Mars

A rover wheel fractured an ordinary stone in Gediz Vallis. Inside: yellow crystals no mission had confirmed on Mars — native elemental sulfur.

4:23Watch here

The Last Meters of Dust

Starship can cross millions of miles of vacuum. Return fuel cannot. Ice sits beyond 40°, the equator is where you want to land, and Arcadia is a thin overlap under meters of abrasive dust.

2026-08-19

3:59Watch here

The Lopsided Planet

Collision versus the internal cauldron. Strip the atmosphere, exaggerate the topography, and Mars is not a sphere — it is a scar. 6 km of crust at Isidis, 117 km under Tharsis, a 5 km step at the equator.

2026-08-19 · 2.4k views

7:27

The megawatt bottleneck

Deriving the Martian surface power budget. 3.4 MW for propellant. Solar dies in a storm. Fission is the gate.

2026-08-09 · 3.5k views·Watch on X

5:27

TeraFab closes the return gap

Stainless mass makes return impossible until silicon, ISRU, and cadence close as one machine.

2026-05-22 · 49k views·Watch on X

1:12

A mile-deep ocean

Warm Mars and the ice inventory becomes an ocean nearly a mile deep across 40% of the surface.

2026-08-15 · 44k views·Watch on X

1:07

Mars turns green

Elon’s terraforming path: thaw the CO2 and ice. On Mars, global warming is the solution.

2025-12-21 · 47k views·Watch on X

1:46

The vehicle is the escape

Launch escape towers protect a fraction of ascent. Starship discards the architecture. Engine-out must be a non-event.

2026-08-16 · 5.5k views·Watch on X

0:47

Why Mars, not the Moon

Vacuum, 28-day nights, no atmosphere. Mars keeps volatiles, a 24.6-hour day, and 97% of Earth’s land.

2026-07-14 · 2.3k views·Watch on X

1:15

Lunar city to self-sustaining Mars

2026 cryogenic transfer, 2030s lunar city, 20-year Mars horizon. An engineered timeline, not a mood board.

2026-07-03 · 1.6k views·Watch on X

1:08

The sales pitch

Mars is not an escape from Earth. Dangerous, cramped, worse food, higher risk of death. That is the offer.

2025-12-22 · 130k views·Watch on X

0:15

We study. We land. We grow.

Land, build a city, make it self-sustaining. The single-planet era ends on that sequence.

2025-12-23 · 14k views·Watch on X

2:26

Robotic ISRU as a Von Neumann seed

Humanoid robots plus local solar convert resources into more robots, power, and nodes. Closed industrial loop.

2026-06-17 · 14k views·Watch on X

0:44

Self-sustaining cities, not flags

Energy, food, materials, and propellant from local resources. Reuse, refueling, and ISRU as one flywheel.

2026-07-06 · 1.1k views·Watch on X