NASA Space Apps 2026 · Al Bidiyah, Oman

UBAR

Oman Analog Atlas

Luqman · Drone & team lead
Adil · GIS analysis
Mazin · Web platform development

Why we are called UBAR

NASA helped find a lost city in Oman — from space

1992

NASA satellite data lead to finding Ubar

2026

UBAR uses NASA data again: to find Oman’s Moon and Mars analogs

The challenge · NASA Space Apps 2026

Astronauts rehearse on Earth before they fly.
But the rehearsal sites aren’t well characterized.

Not measured

Atacama, Haughton, Death Valley: used for tests, but not well characterized.

No perfect match

Every site copies some things and fails others. Which ones?

Only the famous ones

NASA asks for a global, systematic search for new, unrecognized analogs.

Our solution

An Analog Similarity Index that scores every 90 m of Oman.

01Score

Satellites rank the land

02Show

Anyone can explore it

03Prove

Drones check the ground

STEP 1 / 6

NASA data

Moon, Mars and Oman measured from orbit

How we did it

Seven datasets, three worlds

SourceWhat it measures
LRO · LOLAMoon terrain, 80 m
MGS · MOLAMars terrain, 463 m
Copernicus DEMOman terrain, 90 m
Terra/Aqua · MODISDay–night heat, plant cover
ISS · EMITSurface minerals
NASA POWERWind
OpenStreetMapRoads and villages

STEP 2 / 6

10 criteria maps

Everything an analog must match, mapped across Oman

How we did it

Ten maps of all Oman

Terrain

Slope · Roughness · Relief

Climate

Day–night ΔT · Yearly ΔT · Wind

Dryness & water

Plant cover · Old riverbeds

Chemistry

Minerals (EMIT)

Logistics

Access, away from villages

STEP 3 / 6

Compare with the target

Each Oman cell vs the real landing site → match 0–100%

How we did it

The closer to the real site, the higher the match

Target: Jezero floor, 1.5° slope

Close → near 100%

Far → near 0%

Targets are measured on the real Moon and Mars sites, at the same scale as Oman.

STEP 4 / 6

Weigh per mission

Experts decide what matters most for each mission

How we did it

Each mission weighs things differently

STEP 5 / 6

Analog score

Weighted matches added up for every 90 m cell

How we did it

Mars science analog score map of northern Oman

One score per cell

Score = Σ weight × match

38 million cells, 4 missions. The brightest places are Oman’s best twins — along the ophiolite.

STEP 6 / 6

Prove it

Known analogs, Utah MDRS and a drone flight

How we did it

Places scientists already use score near the top

How much of Oman each site beats · Mars science score

random spot · 50%

OmanDP outcropOman Drilling Project

97.5%

Utah MDRSMars Society · scored blind

88.8%

84 in 100A real analog beats a random spot 84 times in 100 (AUC 0.84)

Real targets, real terrain

We compare Oman with the actual landing sites

3D terrain of Jezero crater floor beside its Oman twin at the same 24 km scale
90%alike · Mizayra

Jezero floor, where Perseverance landed · slope 1.5°, relief 33 m per km

3D terrain of Shackleton crater at the lunar south pole from LOLA data
32%alike · best in Oman

Shackleton crater, lunar south pole · 4 km deep walls. Oman can’t copy it, and the site says so.

Field check · 15 Nov

We flew our drone over a high-ranking site

Satellite prediction at S05 · click a card to reveal what we found

0.47 km² · 1,423 photos · 4.3 cm per pixel

Drone flight plan over candidate site S05 near Ibra, 22.598 N 58.354 E

Impact

Who it helps

Mission planners

Pick a Moon or Mars landing site and see Oman’s best rehearsal grounds in seconds, with the reason behind every score

Oman’s space sector

A ready-made shortlist for Oman’s next Mars simulation after AMADEE-18, starting with a site our drone has already surveyed

Educational purpose

Students stand on Mars in VR, then discover the Omani valley that looks just like it, and learn why

Ubar was found from space.
So were these.

ubar.space

Luqman · Adil · Mazin — thank you

← Website