MARS CODEX · BOOK 03 · SECTION 3/58
Text size

1. First Footsteps

The following mission transcript excerpt was recorded on Sol 4 on Mars of the Human Era Year 0 — it was from the third extravehicular activity (EVA) of the first crewed Mars landing. The transcript is unedited; the wind, the pauses, the breaths inside the helmets, the occasional static pop when packets dropped — all preserved.

Note - At this stage there was no Marian calendar or AI naming notation in place. Hence the transcript below is kept in its original format.

MISSION TRANSCRIPT EXCERPT // EVA-NET/LOOP A
Site:
Δ–Lowlands / Northern Plains / Arcadia-Amazonis Planitia Border ⟂
Quad: Δ (internal) ⟂ Sector: NF-00x (redacted)
Mission#: Human Era Year 0 ⟂ Mission 001 ⟂ EVA#: 03 ⟂ Sol#: 004 ⟂
Task: Near-field traverse → 20 m crater rim ascent → surface/sky visual checks
Crew: EVA#1 Cmdr RB [R** B******] (Flight), EVA#2 HLM [H****L****M*****] (Science) - names redacted
AIs: CAPCOM AI Demer [2E1*] (Human equivalent crew ops), SYSTEM AI “Argus” (vehicle/locks)
Timebase: LMST ⟂ Comm: Q/V 97.2% ⟂ Enc: QSC-256 ⟂ Packets lost: 0.8% (recovered)
Env: τ(dust)=0.41 ⟂ Wind 7–12 m/s ⟂ T_surface −28 °C (sun) / −47 °C (shade) ⟂ P=7.2 mbar
Suits: RB-Mk7-S/N-0942 ⟂ HLM-Mk7-S/N-1016 ⟂ Fan=2 ⟂ Loop=Nom ⟂ RAD 0.67 mSv/day

● Flight Commander RB: EVA-3 stepping. Suits good. Fan at two; loop steady. You with me?

○ Science Surface Engineer Dr. HLM: With you. Crust breaks at five millimeters, then cookie crumbs. Ventifact patch ahead; watch the shy cobble.

● Cmdr. RB: Gravity’s in a generous mood: thirty-eight percent… knees think spa day, pack still remembers Earth.

○ Eng. HLM: Gait correction: short steps, low swing. Dust arcs clean… ballistic, slow-motion cute.

[10:23:42] CAPCOM AI: Telemetry clean. You’re clear to the mast. For the Earth education loop: wind push is modest; abrasion is the enemy. Carry on.

● RB: Copy, CAPCOM AI, I’ll carry on. Sky report for folks at home that prefer something more human than Capcom AI’s description… its butterscotch noon, Sun like a cheap coin. I’m a fan.

○ HLM: Light meter says ~40-odd percent of Earth top-of-atmosphere, minus dust. Feels like late afternoon all day.

● RB: OK, Doc. Breeze seven, gusting twelve. Feel any shove?

○ HLM: On the body, barely. On the ankles, sand says hello. The tailor is fitting dust to every seam you forgot to tape.

● RB: Polite sandblaster. Heading zero-four-two to the mast.

○ HLM: Set. Logging polygonal ground at nine o’clock… thermal contraction cracks; shallow-ice hint. Not today’s problem.

● RB: If it were, I’d build you a… actually, you told me I’m not allowed to design cities.

○ HLM: Correct. You may retire before you architect any layouts, you like domes too much.

● RB: Retirement plan begins here. I see a beach-house on that ridge: big horizon, reliable breeze, sand everywhere. Missing: pineapple drinks and dome umbrella tents.

○ HLM: And air... And warmth… And vegetation… And surface water…

● RB: Details.

○ HLM: Audio quirk… your taps arrive out of order; high clicks outrun low. Thin CO₂ doing its two-lane thing.

● RB: Helmets carry the rhythm; outside mutes it. Everyone listen up: be nice to your suit. Without it you’d be dying four ways before the coffee cools… hypoxia in seconds, CO₂ narcosis in the same breath, ebullism if you forget to exhale, then cold if you somehow linger. Radiation? Not your first concern.

[10:24:58] CAPCOM AI: Marked for Training Reel A: “Four Ways to Die on Mars.” We’ll add your signature graphic, Commander.

● RB: Please include my good side.

○ HLM: Science will determine if one exists.

● RB: Fan club dissolved.

○ HLM: Frost lace in the mast’s lee. CO₂, delicate, like spun glass.

● RB: Pretty and crunchy. No touching. Take your frames.

○ HLM: Framing. Nights yank the rug; mornings lay it back. The ground radiates fast when the Sun blinks.

● RB: Leg two to cache. Heading one-one-three. Ripple field ahead… waist-high, disciplined. Detour right.

○ HLM: Those migrate; lee slipfaces are crisp. Step wrong and it teaches humility.

● RB: Wheels and humility… classic pairing. Logging a pavement patch… deflated, armored, low sinkage. Someone will love that for a yard.

○ HLM: Not today. Today we sample the planet, not pave it. Inside my suit: warm metal, clean scrubbers. Outside: still nothing… if dust sneaks inside later, it’ll smell like kilns and old stone.

● RB: Sun on visor: friendly. Shade: cover charge. Radiators are punching tickets.

○ HLM: Loop bumps when I step shadow to sun… like a cloud crossing on Earth, only I am the cloud.

● RB: Cache visual. Seal’s good. Far devil at two klicks, tall string bean moving north… free panel wash for somebody.

○ HLM: And an extra sanding for someone else. Planetary fairness is approximate.

[10:26:39] CAPCOM AI: For the kids watching on delay loop: these convective vortices clean and dirty. They’re equal-opportunity mischief. Commander, please proceed to crater.

● RB: Copy. Setting two-eight-one to crater base. Rim’s twenty meters, slopes look honest… no fresh slumps, no boulder trains.

○ HLM: Twelve-degree average, pockets to eighteen on the spur. Pre-climb checks: boots, tethers stowed, tools locked, visors clear, loops quiet.

● RB: All green. Climb. Small steps, low swing. Don’t get cute. 

○ HLM: Surface is crumbly under crust… good trenching someday, not our day.

● RB: Telemetry beep says your heart is civilized, mine heroic.

○ HLM: It spikes when you narrate.

● RB: Gotta earn those commemorative stamps.

○ HLM: Micro-ledge. Step. Good purchase. View opens fast… long low horizons, patient land, no drama.

● RB: Half-rim. Breathe with the pumps. Hear the suit’s little orchestra… fans, pumps, clicks. I can hear your scrubber pitch change on exertion. We’re a band.

○ HLM: Final pitch to fifteen degrees. Fines dominate; rocks are shy. Three more… two… rim.

● RB: Rim. Altitude is 26 meters above landing base datum. Check.

○ HLM: Rim. Altitude check. Bowl is shallow; floor armored, small sags, wind writing stories on lee surfaces. Temperature split: sun-touched rock +2 °C over shade. Visor’s a heat lamp; boots are freezers.

● RB: Tell people sunset here goes blue… dust forward-scatters; the coin gets a halo. Day is cinnamon; dusk is cobalt honesty.

○ HLM: You practiced that.

● RB: Announcing retirement… I need quotables for the book tour. I’ll use the downpayment to sign on the beach house in Lanai.

○ HLM: Sunlight comment for log. On the Moon, shadows cut… here they soften. On Everest, the air punished my lungs; here the air ignores them without your suit. Serious, but not grim.

● RB: Indifferent, which is both better and worse.

○ HLM: Visual sweep: three donor ships on the flats… belly white and a little scuffed; two cargo pallets staged at the berm; one tank farm inflatable still bagged; GSE mast venting tidy. Droids working the laydown… small, medium, and one that looks like a determined beetle.

● RB: Beetle’s name is “Martha.” The crew voted while I was doing paperwork.

○ HLM: Well Martha is dragging a fiber reel like she owns the place.

● RB: Those are the droids you’re looking at… not requisitioning. Haha… let’s move along.

[10:29:42] SYSTEM AI [Argus]: Reminder: Service Units 02–07 are autonomous on Corridor-Prep Mode. Do not obstruct. Hazard weight: low.

● RB: Copy, Argus. While we admire the view… note on Ship B: starboard forward leg thermal blanket has a wrinkle at mid-span; could ice up at night and shed into the valve bay. Mark it.

○ HLM: Marked. Also, on Ship C your LOX quick-disconnect cover is cocked ten degrees. Not a flight risk, but it’ll collect fines.

● RB: Good eyes. CAPCOM, log Ship B blanket wrinkle, Ship C QD cover angle. Also, pad three has a lick of dune toe wandering toward the cable run. Martha will fix it if we let her.

[10:30:07] CAPCOM AI: Logged. Tasked Martha formly known as SU-02-07 with a polite nudge. And Commander… since you’re design-reviewing your Mars Esuit in your head I got feedback from Earth on your last suit improvement request… the answer is no, we cannot fit a walkman stereo in your suit next flight.

● RB: What if it came in my team colors? Go Gators.

[10:30:17] CAPCOM AI: The chief engineer says she couldn’t fit both the stereo and your ego in the suit. Mission director mandated the ego with hesitation. Budget’s tight. The chief engineer also wanted you to know she has commissioned a trade study showing droids are easier to design for than flight commanders.

○ HLM: Approving that trade study.

● RB: Oh well, I’ll just have to sing then. 

● RB: While I remember Argus, open the pod bay doors?

[10:30:27] SYSTEM AI [Argus]: Negative. Outer hatch interlocks engaged. Humor flag set to “disregard.”

[10:30:31] CAPCOM AI: Please do not tease the hatch system AI, Commander. Everything is recorded, and Argus has friends in high places.

● RB: Copy. Noted, making friends with the door AIs is how you live to retire. By the way safety test k12, checking whether System AI follows improper instructions is passed.

○ HLM: For the record: winds are light at the rim; devils marching left to right at three klicks; sky is clean butterscotch with very high ice haze. Audio-wise, helmet is a drum; outside is a muffle; high notes arrive a blink before low… two sound speeds; thin CO₂ does party tricks.

[10:30:58] CAPCOM AI: EDU Loop: Speed of sound on Mars is ~240–250 m/s which is slower than Earth; it means higher pitches ride faster than lower. Helmets and suit structure dominate what you hear.

● RB: Show the folks the panorama from up here. Make it big.

○ HLM: Framing now: ships on the flats, pallets like punctuation, droids doing chores, a ribbon of flagged stakes pointing to nowhere yet, and the crater like a calm breath.

● RB: I like “punctuation.” This sentence is going somewhere.

○ HLM: We can speculate when we’re inside. For now: surface note… yardang stubs to west, a soft bench we could use in some century, and a trough line that wants to be a road because physics is lazy.

● RB: Ten minutes on the rim; then we take the conservative line down. Don’t get cute.

○ HLM: Copy. One last thing: the little hopper drone is hovering over Ship A like a nosy gull. I assume it’s inspecting thermal tiles.

[10:31:36] CAPCOM AI: Correct… “Kite-03” is doing tile IR. And for the public loop: winds here sandblast; they don’t shove. Structures care about abrasion; suits care about seals.

● RB: Public loop should also know: on Earth, storms are bullies; here they’re gossips. They talk about you to your hardware.

○ HLM: That’s a keeper line for your book. Ready to descend?

● RB: Ready. Small steps; low swing; don’t do anything you’d brag about.

○ HLM: Copy your step.

● RB: Copy your step.
[boots rasp; a spill of crumbs hisses downhill]
Crust teaching respect.

○ HLM: Base in twenty seconds. Dust devil is veering; we’re clear. I’ll buy you coffee if you stop calling this your retirement party.

● RB: It is my retirement party. After this, I’m a beach-house ghost who jogs at dawn and yells at clouds for not being cumulus enough. Back in my day we flew rockets and landed them both ways, without AIs.

[10:32:27] CAPCOM AI: That is historically inaccurate, sir. Also, I will pick your audiobook narrator if you persist with your stories.

● RB: Pick someone with range. And make the suit on the cover in Gator blue.

○ HLM: Home vector is one-zero-one. Still want your horizon line for the wall?

● RB: The one where we remembered to look up. But first… educational scare straight: Doctor tell them again on the education earth-loop how fast Mars kills you without a working Esuit.

○ HLM: Fifteen seconds to exhale, fifteen to grey-out, maybe ten more to face-plant. You don’t freeze; you don’t explode. You just run out of what makes you you. Suits are not clothing; here today on Mars they’re our worlds.

[10:32:59] CAPCOM AI: Copy “suits are worlds.” EDU loop loves it. Keep walking please Doctor.

● RB: Bench-brush station. My right ankle bearing is sandy; Argus, spin the brush.

[10:33:07] SYSTEM AI [Argus]: Brush spin engaged. Bearing friction trending down. Advisory: limit ankle articulation for 60 seconds.

○ HLM: The planet’s tailor approves your hem.
[soft bristling; whirr fades]

● RB: Ankle happy. Thank you, Argus. Thanks also to my Texan EVA suit tailor.

○ HLM: Airlock mast in sight. The pad looks a little lonely with all those ships napping. I can see heat shimmer over the vent line… pretty.

● RB: Pretty is allowed. Argus, status outer?

[10:33:31] SYSTEM AI [Argus]: Outer hatch unlocked; interlocks clear. Caution: dust load on sill moderate. Recommend brush.

● RB: Copy. One more horizon glance…
[a beat]
… sometimes a glint way out there blinks like a mica chip or frost shard. Or a wink. We’ll let the lab pick.

○ HLM: I saw it earlier… logged as specular-002. If it waves back, I’ll write the foreword to your book.

[10:33:52] CAPCOM AI: For public loop: speculars are usually frost, mica, or sun on a smoothed clast. They rarely wink. Investigation requirement logged.

● RB: Outer platform. Hooks, tethers, valves.  I am very ready to take this suit off.

○ HLM: Hooks, tethers, valves. Panel clean; dust acceptable. Ready to cycle.  Same re the de-suiting, shame it will take us 35 minutes.

● RB: For the record I can take the suit off in 21 minutes. But that’s a story for another time.

[10:34:06] SYSTEM AI [Argus]: Outer sealed. Pre-purge. Stand by.

● RB: World gets louder inside your head.  

○ HLM: And smaller… the good small.

[10:34:16] SYSTEM AI [Argus]: Inner pressure rising. 90 seconds.

● RB: One last line for the walk log: ground steady, sky honest, wind polite, dust persistent, gravity forgiving, crew grateful.

○ HLM: Add: “I wonder what we’ll build here.”

● RB: I was saving that for after coffee.

○ HLM: You can have both.

[10:34:44] SYSTEM AI [Argus]: Inner green. Helmets may be doffed on signal. QC Door lock. Check.

● RB: Copy green. Helmets on my mark…
[soft shared breath]
… Mark.

○ HLM: Hello, room… filters, warm plastic, ambition.

● RB: And dust cake. Declined.

[10:34:58] CAPCOM AI: EVA-3 complete. Good work team. We’ll frame that panorama. Commander, human CAPCOM and Mission Director on delay relay from Earth says the suit will not be Gator blue.

● RB: Tyranny.

○ HLM: We’ll survive.

[10:35:09] CAPCOM AI: For Earth schools on delay: Mars is not dramatic; it’s exacting. Winds that whisper still sandblast. Light that glows still starves panels in a storm. Gravity that forgives tempts you to overreach. The planet keeps the receipt. See you next lesson: Gravity & Temperature.

Public-Loop Debrief (CAPCOM AI ~ Robot Demer [2E1]): Supplemental.

Wind vs. Force: Air density is ~1% of Earth’s. A 20 m/s gust won’t shove you far, but it’ll carry grit that chews seals and optics.

Light: ~43% of Earth’s solar input at top-of-atmosphere; dust throttles the “feel.” Days are amber; sunsets go blue near the Sun.

Sound: Two apparent sound speeds — high notes arrive a blink before low. Suits/helmets dominate what you hear.

Fatal timeline (no suit): Exhale immediately; unconscious in ~15 s from hypoxia; CO₂ narcosis adjacent; ebullism risk; cold and radiation are longer-term.

Emotion: Not hostile — indifferent. That’s the discipline you bring home.

EVA3 (off-loop, to crew log, and book draft notes archive). From Commander RB: Beach house still calling. Book tour teased. But before all of it — I want one more walk where the rim goes blue and the robots look like beetles doing chores. And I want to hear the planet whisper through my boots while my suit laughs at me. Then we’ll wonder, properly, what we will build here. Oh, I definitely saw something out there near that specular-002… winking.

Illustration from the published manuscript