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NEURONEXUS
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NeuroNexus turns NASA's sharpest Mars terrain into walking plans for future astronauts, and shows how sure every number is.

Shaded 1 m terrain of the Gale crater demo walk, with the planned route drawn in green. HiRISE 1 m MOLA 463 m
Drag or move across the card. Inside the lens: terrain at 1 m. Outside: the same ground averaged to the 463 m grid. Gale crater, the console's demo walk.

Know the Ground Before You Walk It.

A True Story · Apollo 14 · February 1971

Thirty Meters Decided the Mission.

In February 1971, two Apollo 14 astronauts climbed toward the rim of Cone Crater. The terrain was rugged, their orbital maps were inadequate, and every ridge looked the same. They turned back. Orbital images later showed they had stopped just 30 meters from the rim. Hope is not a navigation strategy. With no GPS, up to a 22-minute one-way signal delay, and global dust storms, the first explorers on Mars cannot afford a 30-meter mistake.

The same resolution ladder now compares , and before an reaches its . The shows what coarse terrain hides.

NASA · Apollo 14 · AS14-64-9089, animated from the original still
Gale crater, NASA MOLA 463 m, height exaggerated. Drag to turn.

Our Approach

Orbital maps blur the short, steep pitches a person would actually walk on. NeuroNexus stacks NASA's , and terrain, checks it against the tilt Curiosity and Perseverance really felt, and turns it into an plan with a .

Every value carries its source. Missing data stays missing. Planning limits are labeled as planning limits, never as safety limits.

Three Scientific & Architectural Innovations

463 m underestimates p90 steep ground by x [1.70, 1.85]. A 1 m surface at a 3 m rover baseline reproduces felt tilt at x [0.89, 1.07].
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Empirical Scale-Bias Calibration

Curiosity end-of-drive IMU tilt points prove the resolution ladder matters. V4 stayed within 10 m of JPL's human-planned drive 45% of the time versus 41% on MOLA-only, weaving around >15° scarps.

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02

668-Sol MY34 matrix

Scrub the modeled dust season and watch the planning status change.

400tau 4.62EXCEEDS PLANNING LIMIT
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03

Epistemic humility & guarded 27-tool AI

The map names what it does not know: seam bias, archive lag, missing coverage and sub-meter rock limits.

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See How It Works

Multi-Objective Pareto Proof · Gale to Escalante (2,018 ms)

When the Shortest Line Is a Trap.

In 2,018 ms, deterministic multi-objective Dijkstra generates six candidates over NASA terrain and cataloged USGS, IAU and evidence. Five form the non-dominated frontier; the shortest path is mathematically dominated by the cubic .

Select a candidate to inspect its trade-off.
Candidate RoutePareto StatusDistanceTotal ClimbEst. EVAMean / Max SlopeTrade-Off Takeaway
1. Low distanceDominated in this set1,464.72 km31,332 m630.11 h3.54° / 31.23°94.3The shortest-path trap: minimizing horizontal distance forces 31.3 km of vertical climbing and the highest risk proxy.
2. Low EVAPareto / non-dominated1,465.20 km (+480 m)22,597 m623.74 h3.05° / 32.90°93.1Walking just 480 meters farther (+0.03%) saves 8,735 meters of vertical climb and 6.37 hours of EVA time.
3. Low terrain-risk proxyPareto / non-dominated1,510.34 km (+45.6 km)21,416 m639.83 h2.07° / 28.07°79.5Trading +45.6 km (+3.1% distance) cuts 9,916 meters of climb and lowers the cubic slope and roughness risk proxy from 94.3 to 79.5.
4. Low terrain burdenPareto / non-dominated1,620.55 km20,099 m681.72 h1.58° / 33.81°82.1Lowest total terrain burden (12.4 versus 23.9) and lowest cumulative climb, 11,233 m less than the shortest path.
5. Science firstPareto / non-dominated1,471.76 km22,815 m626.73 h2.22° / 32.90°85.9Weighted 55% Science, 20% Terrain, 15% EVA and 10% Ops to maximize proximity to cataloged USGS, IAU and THEMIS evidence.
6. BalancedPareto / non-dominated1,474.38 km22,652 m627.58 h2.18° / 32.90°85.9Equal weights across all four normalized objectives. Score: 1.031.

Panorama: NASA/JPL-Caltech/MSSS · Curiosity Mastcam, sol 4,982 (Aug. 11, 2026), yardang layer on Mount Sharp · Source. Move the cursor to look around and wipe the dust.

Inspect All 6 Pareto Candidates Live in Console

Why This Matters Right Now (2026)

Immediate Impact & Scaling Path

01 //

Orbital Imaging Triage Today

covers less than 2% of Mars. The x scale-bias model and 7.3 m seam detector flag coarse-map blind spots.

Task the next stereo pair where the resolution ladder shows the greatest decision change.
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02 //

Earth Analog & Artemis EVA Rehearsal

Analog crews and Artemis planners can rehearse multi-objective trade-offs by bridging coarse LOLA grids to 1 m LRO NAC strips.

Use the same evidence-first workflow on Earth analog terrain and lunar lighting windows.
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03 //

Zero-Install Planetary Science

Unifies 76 NASA PDS, USGS , ASU , MSL and NASA Ames MGCM sources in a browser console.

No workstation GIS license is required for the judged interactive path.
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Core Features

Each one is a real part of the console. Watch a short tutorial built from the live interface, then try it yourself.

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    The Proof

    0.00x

    Curiosity tilted on ground times steeper than the global map shows. On 3 m terrain the is : the map matches what the rover felt.

    The MOLA view of Gale. Drag to turn.
    Gale, MOLA only
    x
    , n =
    Gale, HiRISE 3 m
    x
    95% CI , n =
    Jezero,
    x to x
    Same code, no retuning
    Plans reproduced
    Byte-identical on rerun

    : from NASA MMGIS end-of-drive waypoints. Validation run . Rovers drive, they do not walk, and rocks under 1 to 2 m are below the terrain models. Read the full method

    Where NASA Data Becomes a Walking Plan.

    NASA Space Apps Challenge 2026

    Interplanetary Survival Guide: Martian Map

    the best map possible

    Terrain resolution ladder; synchronized 2D, USGS geology and 3D maps.

    HiRISE, CTX, MOLA; USGS SIM 3292; IAU Gazetteer

    details of their routes and destinations

    MARSWALK planner, Route Design, multi-stop EVAs, comparison, EVA brief and exports.

    MOLA, HiRISE, CTX; MMGIS rover traverses

    updates on current conditions

    One active sol drives modeled dust, archived RAD dose, rover weather, THEMIS history and live close approaches, each labeled.

    NASA Ames Mars GCM, MSL RAD, REMS, MEDA, THEMIS, JPL CAD

    the data necessary to make informed and scientifically meaningful decisions

    Planning statuses with plain reasons, sensitivity, site science and evidence classes. NeuroNexus shows the data behind each decision and never labels ground safe.

    All of the above, with a source tag on every value

    Built on Open Data From

    NASA MOLA, MRO HiRISE and CTX, Mars Odyssey THEMIS, MSL RAD and REMS, Mars 2020 MEDA, NASA Ames Mars GCM, NASA MMGIS rover traverses, NASA/JPL Close-Approach Data, NASA Image and Video Library, USGS Astrogeology and the IAU Gazetteer, USGS SIM 3292, ESA Mars Express, Esri ArcGIS Mars services. See how each one is used

    Team

    Team NeuroNexus

    Meet the team on Space Apps