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A universe to discover. A simulated universe in development.

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Real in-simulation footage

Languages are ordered roughly by estimated total speakers worldwide.

Low Earth Orbit: Sahara, Red Sea & Galactic Core — 4K in-engine capture
A universe to discover. A simulated universe in development.

UniverseOne — The Universe Comes Alive | Educational Universe Explorer

UniverseOne — The Universe Comes Alive

Explore planetary landscapes and deep space, ask an experimental AI guide, and discover a universe of questions. Beautiful lighting and human-scale journeys bring the experience to life. UniverseOne is in development.

Built with jMonkeyEngine
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A universe to discover. A simulated universe in development.

A universe to explore. More ways to discover.

Bring your curiosity. Explore striking worlds, ask questions along the way, and discover the cosmos from a more personal perspective.

Built with jMonkeyEngine
01

An AI guide for your curiosity

Ask an experimental AI guide about what you discover, then follow your curiosity to the next question.

AI answers can be wrong. Check important facts against reliable sources.

02

Exploration on a cosmic scale

From planetary landscapes to distant galaxies, discover a universe with room for your next question.

03

Beautiful, lifelike lighting

Sunlit rings, glowing skies and dramatic cosmic views make discovery feel vivid.

04

Worlds you can inhabit

On-foot exploration, vehicles and flight bring the universe down to human scale.

05

More ways to explore

Multilingual guidance, readable interfaces and adjustable text are central to our accessibility work.

06

Windows, macOS and Linux

Desktop exploration, with cross-platform development as a core goal.

Windows is the current test baseline. macOS and Linux availability awaits platform testing.

Real in-simulation footage

Galaxies, nebulae, stars, and worlds in full exposure.

A universe to discover. A simulated universe in development.

Saturn & The Cassini Division — 4K HDR in-engine capture 01 / 06 · RINGED WORLDS · ICE SCATTERING High Dynamic Range · Ring Optics
01 / Ring Plane · 9.58 AU · 3840 × 2160 · 4K HDR

Saturn & The Cassini Division

Ring plane shadow, multi-band ice scattering, polar aurora, and background Milky Way starfields

Download 4K UHD (0.65 MB) ↗
Real in-simulation footage

Out of the familiar. Into the universe.

Explore the work so far through real in-simulation footage: planetary landscapes, ringed worlds, and distant cosmic views. UniverseOne is in development.

We care about you and want this to be accessible to you. Choose your language, or switch the video to AI-dubbed audio tracks or well-crafted language subtitles (CC) in 24 languages.

Languages are ordered roughly by estimated total speakers worldwide.

In-engine development footage · 1080p60 · Not a finished release. Open the trailer page.

In-engine captures · 3840 × 2160 HDR

Still frames from a living cosmos.

HUD-free High Dynamic Range stills captured directly inside our simulation engine across planetary surfaces, rings, stars, emission nebulae, star clusters, and deep-space galaxies. Select any frame to inspect at full resolution or download the 4K desktop wallpaper.

Saturn & The Cassini Division — in-engine capture from UniverseOne 3840 × 2160 · 4K HDR
01 / Ring Plane · 9.58 AU

Saturn & The Cassini Division

Ring plane shadow, multi-band ice scattering, polar aurora, and background Milky Way starfields

Earthrise Over the Lunar Horizon — in-engine capture from UniverseOne 3840 × 2160 · 4K HDR
02 / Cislunar Orbit · Alt 18.4 km

Earthrise Over the Lunar Horizon

Cratered lunar highlands and sunlit regolith with half-phase Earth and galactic dust lanes

Low Earth Orbit: Sahara, Red Sea & Galactic Core — in-engine capture from UniverseOne 3840 × 2160 · 4K HDR
03 / Low Earth Orbit · Alt 640 km

Low Earth Orbit: Sahara, Red Sea & Galactic Core

Atmospheric limb over North Africa and the Sinai Peninsula beneath the Milky Way

Saturn’s Water-Ice Rings & Sunlit Globe — in-engine capture from UniverseOne 3840 × 2160 · 4K HDR
04 / Ring Plane +4.2° · Forward Scattering

Saturn’s Water-Ice Rings & Sunlit Globe

Grazing pass above the 282,000 km ring system into Saturn’s sunlit hemisphere

Orbital Horizon Above Earth’s Cloud Deck — in-engine capture from UniverseOne 3840 × 2160 · 4K HDR
05 / Alt 410 km · Orbital Horizon

Orbital Horizon Above Earth’s Cloud Deck

High-altitude terminator glow across oceanic cloud systems and continental shelves

Tidally Locked: Earth From the Lunar Highlands — in-engine capture from UniverseOne 3840 × 2160 · 4K HDR
06 / Lunar Near Side · 384,400 km

Tidally Locked: Earth From the Lunar Highlands

Standing above the cratered lunar highlands with Earth suspended in the black sky

Mars: Jezero Crater Delta & Desert Escarpments — in-engine capture from UniverseOne 3840 × 2160 · 4K HDR
07 / Martian Highlands · Alt 1.4 km

Mars: Jezero Crater Delta & Desert Escarpments

Low-altitude descent into ancient lakebed cliffs and wind-sculpted dunes under Martian skies

Solar Photosphere Granulation & Prominences — in-engine capture from UniverseOne 3840 × 2160 · 4K HDR
08 / Main Sequence Star · 5,772 K

Solar Photosphere Granulation & Prominences

Convective granulation cells, limb darkening, and magnetic solar prominences

Blue Marble: Earth in Deep Space — in-engine capture from UniverseOne 3840 × 2160 · 4K HDR
09 / High Earth Orbit · 22,500 km

Blue Marble: Earth in Deep Space

Full planetary disk showcasing Sahara geology, Mediterranean seas, and atmospheric twilight

Grand-Design Spiral Galaxy in Deep Space — in-engine capture from UniverseOne 3840 × 2160 · 4K HDR
10 / Intergalactic Scale · 32.4 kpc Disk

Grand-Design Spiral Galaxy in Deep Space

Golden galactic nucleus, spiral arms, star-forming regions, and dark dust lanes in deep space

Jupiter & The Great Red Spot — in-engine capture from UniverseOne 1920 × 1080 · HD HDR
11 / Jovian System · 5.20 AU

Jupiter & The Great Red Spot

Turbulent cloud belts, equatorial zones, and the anticyclonic Great Red Spot

Relativistic Black Hole & Accretion Disc — in-engine capture from UniverseOne 3840 × 2160 · 4K HDR
12 / Curved Spacetime · General Relativity

Relativistic Black Hole & Accretion Disc

Event-horizon shadow, seamless relativistic accretion disc with Doppler beaming, photon arches, and Milky Way gravitational lensing

Lagoon Nebula (M8) & Sagittarius Star Cloud — in-engine capture from UniverseOne 3840 × 2160 · 4K HDR
13 / Messier 8 · 4,100 ly · Deep Sky

Lagoon Nebula (M8) & Sagittarius Star Cloud

Radiant emission core and ionized crimson filaments glowing across dense Milky Way starfields

Orion Nebula (M42) Volumetric Core — in-engine capture from UniverseOne 3840 × 2160 · 4K HDR
14 / Messier 42 · 1,344 ly · Star Nursery

Orion Nebula (M42) Volumetric Core

Glowing ionization cavern and young star cluster suspended in deep space

Solar Glint Across an Ocean World — in-engine capture from UniverseOne 3840 × 2160 · 4K HDR
15 / Orbital Phase 118° · Ocean Glint

Solar Glint Across an Ocean World

Starlight reflected off open oceans beneath cyclone cloud decks and a sunlit atmospheric limb

Eagle Nebula (M16) & Star-Forming Pillars — in-engine capture from UniverseOne 3840 × 2160 · 4K HDR
16 / Messier 16 · 5,700 ly · Deep Sky

Eagle Nebula (M16) & Star-Forming Pillars

Dark molecular dust pillars silhouetted inside a glowing star-forming cavity

Temperate Ocean World in Deep Space — in-engine capture from UniverseOne 3840 × 2160 · 4K HDR
17 / Exoplanet Orbit · Marine World

Temperate Ocean World in Deep Space

Deep marine basins, dynamic convective cloud bands, and sharp day-night terminator

Red Giant Star: Convection & Prominences — in-engine capture from UniverseOne 3840 × 2160 · 4K HDR
18 / Late-Stage Star · 3,650 K

Red Giant Star: Convection & Prominences

Resolved stellar convection cells and towering plasma prominences against deep space

For educators

Bring a universe of questions into learning.

For teachers, families and curious learners: a developing universe to prompt questions, observation and discussion.