Sources & credits
The museum, its guides and the recovery decisions are fictional. The mission descriptions and quizzes draw on NASA’s historical records.
Download all source links and AI credits ↓AI and synthetic media
- Google Gemini · Generated the fictional prologue film. Its poster is from the same footage.
- ElevenLabs · Generated the prologue narration.
- OpenAI Codex (ChatGPT) · Assisted with web and game development, testing, documentation and deployment.
The prologue film and still carry a visible watermark. The player identifies the synthetic narration next to its controls.
NASA and challenge resources
- NASA Space Apps Challenge · Abandoned but not Forgotten ↗
- NASA Science · Mission directory ↗
- NASA Space Science Data Coordinated Archive (NSSDCA) ↗
- NASA Space Apps Global Organizing Team · AI and attribution guidance ↗
Playable expeditions
- Surveyor 3
- Apollo 11 Eagle
- Apollo 15 Lunar Rover
- Apollo 12 ALSEP
- Viking 1
- Sojourner
- Opportunity
- Phoenix
- InSight
- Ingenuity
Museum archive sources
Moon · 53 historical records
- Surveyor 3 · mission record ↗ · surveyor3.jpg · surveyor.jpg
- Apollo 11 Eagle · mission record ↗ · apollo11-eagle.jpg
- Apollo 15 Lunar Rover · mission record ↗ · apollo15-rover.jpg
- Apollo 12 ALSEP · mission record ↗ · apollo12-alsep.jpg
- Pioneer 1 · mission record ↗ · pioneer12.svg
- Pioneer 2 · mission record ↗ · pioneer12.svg
- Pioneer 3 · mission record ↗ · pioneer34.jpg
- Pioneer 4 · mission record ↗ · pioneer34.jpg
- Pioneer P-3 · mission record ↗ · pioneerp.svg
- Pioneer P-30 · mission record ↗ · pioneerp.svg
- Pioneer P-31 · mission record ↗ · pioneerp.svg
- Ranger 3 · mission record ↗ · ranger.jpg
- Ranger 4 · mission record ↗ · ranger.jpg
- Ranger 5 · mission record ↗ · ranger.jpg
- Ranger 6 · mission record ↗ · ranger.jpg
- Ranger 7 · mission record ↗ · ranger.jpg
- Ranger 8 · mission record ↗ · ranger.jpg
- Ranger 9 · mission record ↗ · ranger.jpg
- Explorer 33 · mission record ↗ · explorer33.jpg
- Lunar Orbiter 1 · mission record ↗ · orbiter.jpg
- Lunar Orbiter 2 · mission record ↗ · orbiter.jpg
- Surveyor 1 · mission record ↗ · surveyor.jpg
- Surveyor 2 · mission record ↗ · surveyor.jpg
- Explorer 35 · mission record ↗ · explorer35.jpg
- Lunar Orbiter 3 · mission record ↗ · orbiter.jpg
- Lunar Orbiter 4 · mission record ↗ · orbiter.jpg
- Lunar Orbiter 5 · mission record ↗ · orbiter.jpg
- Surveyor 4 · mission record ↗ · surveyor.jpg
- Surveyor 5 · mission record ↗ · surveyor.jpg
- Surveyor 6 · mission record ↗ · surveyor.jpg
- Surveyor 7 · mission record ↗ · surveyor.jpg
- PFS-1 · mission record ↗ · pfs.jpg
- PFS-2 · mission record ↗ · pfs.jpg
- Explorer 49 · mission record ↗ · explorer49.jpg
- Lunar Prospector · mission record ↗ · prospector.jpg
- ARTEMIS P1 · mission record ↗ · artemis.jpg
- ARTEMIS P2 · mission record ↗ · artemis.jpg
- LCROSS · mission record ↗ · lcross.jpg
- LRO · mission record ↗ · lro.jpg
- GRAIL Ebb · mission record ↗ · grail.jpg
- GRAIL Flow · mission record ↗ · grail.jpg
- LADEE · mission record ↗ · ladee.jpg
- CAPSTONE · mission record ↗ · capstone.jpg
- LunIR · mission record ↗ · lunir.jpg
- LunaH-Map · mission record ↗ · lunah.jpg
- Lunar Flashlight · mission record ↗ · flashlight.jpg
- Lunar IceCube · mission record ↗ · icecube.jpg
- Lunar Trailblazer · mission record ↗ · trailblazer.jpg
- Clementine · mission record ↗ · clementine.jpg
- Odysseus · IM-1 · mission record ↗ · nova.jpg
- Peregrine Mission 1 · mission record ↗ · peregrine.jpg
- Athena · IM-2 · mission record ↗ · nova.jpg
- Blue Ghost 1 · mission record ↗ · blueghost.jpg
Mars · 32 historical records
- Mariner 3 · mission record ↗ · mariner34.jpg
- Mariner 4 · mission record ↗ · mariner34.jpg
- Mariner 6 · mission record ↗ · mariner67.jpg
- Mariner 7 · mission record ↗ · mariner67.jpg
- Mariner 8 · mission record ↗ · mariner89.jpg
- Mariner 9 · mission record ↗ · mariner89.jpg
- Viking 1 · Orbiter · mission record ↗ · vikingorbiter.jpg
- Viking 1 · Lander · mission record ↗ · vikinglander.jpg
- Viking 2 · Orbiter · mission record ↗ · vikingorbiter.jpg
- Viking 2 · Lander · mission record ↗ · vikinglander.jpg
- Mars Observer · mission record ↗ · observer.jpg
- Mars Global Surveyor · mission record ↗ · mgs.jpg
- Pathfinder · Lander · mission record ↗ · pathfinder.jpg
- Sojourner · mission record ↗ · sojourner.jpg
- Mars Climate Orbiter · mission record ↗ · climate.jpg
- Mars Polar Lander · mission record ↗ · polar.jpg
- Deep Space 2 · Amundsen · mission record ↗ · ds2.jpg
- Deep Space 2 · Scott · mission record ↗ · ds2.jpg
- 2001 Mars Odyssey · mission record ↗ · odyssey.jpg
- Spirit · mission record ↗ · mer.jpg
- Opportunity · mission record ↗ · mer.jpg · opportunity.jpg
- Mars Reconnaissance Orbiter · mission record ↗ · mro.jpg
- Phoenix · mission record ↗ · phoenix.jpg
- Curiosity · mission record ↗ · curiosity.jpg
- MAVEN · mission record ↗ · maven.jpg
- InSight · mission record ↗ · insight.jpg
- MarCO A · mission record ↗ · marco.jpg
- MarCO B · mission record ↗ · marco.jpg
- Perseverance · mission record ↗ · perseverance.jpg
- Ingenuity · mission record ↗ · ingenuity.jpg
- ESCAPADE · Blue · mission record ↗ · escapade.jpg
- ESCAPADE · Gold · mission record ↗ · escapade.jpg
Photographs, illustrations and diagrams
Image credits · 54 files
- apollo11-eagle.jpg · Archival photograph · NASA / Apollo 11 · Original source ↗
Eagle at Tranquility Base during Apollo 11. The lower stage stayed on the Moon. - apollo15-rover.jpg · Archival photograph · NASA / Apollo 15 · Original source ↗
The Apollo 15 lunar rover at Hadley–Apennine. - apollo12-alsep.jpg · Archival photograph · NASA / Apollo 12 · Original source ↗
Alan Bean prepares the power supply for the Apollo 12 science instruments. - pioneer12.svg · Project diagram · The X Voyager educational diagram · Historical reference ↗
Simplified outline of the Pioneer 1 and 2 spacecraft family. - pioneer34.jpg · Archival photograph · NASA · Original source ↗
Pioneer 3. Design-family reference for Pioneer 3 and 4. - pioneerp.svg · Project diagram · The X Voyager educational diagram · Historical reference ↗
Simplified outline of the Pioneer Able spacecraft family. - ranger.jpg · Archival photograph · NASA/JPL-Caltech · Original source ↗
Ranger 7 during assembly. Related Ranger vehicles differ in equipment; this is a family reference. - surveyor.jpg · Archival photograph · NASA · Original source ↗
Surveyor lander reference. Payload and camera configuration vary between missions. - surveyor3.jpg · Archival photograph · NASA/Johnson Space Center · Original source ↗
Surveyor 3 photographed on the Moon during Apollo 12. - orbiter.jpg · Artist’s illustration · NASA · Original source ↗
Lunar Orbiter spacecraft illustration; shared programme design. - explorer33.jpg · Archival photograph · NASA · Original source ↗
Explorer 33 spacecraft reference. - explorer35.jpg · Archival photograph · NASA · Original source ↗
Explorer 35 spacecraft reference. - explorer49.jpg · Artist’s illustration · NASA · Original source ↗
Explorer 49’s long antennas shown in an illustration of the spacecraft near the Moon. - lro.jpg · Artist’s illustration · NASA · Original source ↗
Lunar Reconnaissance Orbiter illustration. - lcross.jpg · Artist’s illustration · NASA · Original source ↗
LCROSS mission illustration. - artemis.jpg · Artist’s illustration · NASA · Original source ↗
THEMIS spacecraft illustration. Two spacecraft were repurposed as ARTEMIS P1 and P2. - ladee.jpg · Artist’s illustration · NASA · Original source ↗
LADEE spacecraft illustration. - lunah.jpg · Artist’s illustration · NASA · Original source ↗
LunaH-Map illustrated above the Moon. - trailblazer.jpg · Artist’s illustration · Lockheed Martin Space · Original source ↗
Lunar Trailblazer depicted in lunar orbit with its solar panels extended. - mariner34.jpg · Artist’s illustration · NASA · Original source ↗
Mariner 4 depicted in flight. Mariner 3 used the same basic design. - mariner67.jpg · Artist’s illustration · NASA · Original source ↗
Mariner 6/7 spacecraft design illustration. - mariner89.jpg · Artist’s illustration · NASA/JPL-Caltech/GSFC · Original source ↗
Mariner 9 spacecraft illustration, shown as a design reference for its twin, Mariner 8. - observer.jpg · Artist’s illustration · NASA · Original source ↗
Mars Observer depicted in space with its solar array deployed. - pfs.jpg · Artist’s illustration · NASA/Johnson Space Center · Original source ↗
Apollo subsatellite deployment illustration; shared design reference for PFS-1 and PFS-2. - prospector.jpg · Artist’s illustration · NASA/Ames · Original source ↗
Lunar Prospector artist concept. - grail.jpg · Artist’s illustration · NASA/JPL-Caltech/MIT · Original source ↗
GRAIL Ebb and Flow: artist concept of the paired spacecraft. - capstone.jpg · Archival photograph · NASA/Dominic Hart · Original source ↗
CAPSTONE in its launch dispenser with the engineering team. - lunir.jpg · Archival photograph · NASA/Amber Jean Watson · Original source ↗
LunIR during pre-launch inspection. - icecube.jpg · Archival photograph · NASA/Cory Huston · Original source ↗
Lunar IceCube prepared for installation. - flashlight.jpg · Artist’s illustration · NASA/JPL-Caltech · Original source ↗
Lunar Flashlight with its solar arrays deployed: illustration. - clementine.jpg · Artist’s illustration · NASA/GSFC · Original source ↗
Clementine in its deployed configuration: illustration. - peregrine.jpg · Archival photograph · United Launch Alliance · Original source ↗
Peregrine prepared for encapsulation. - blueghost.jpg · Archival photograph · SpaceX · Original source ↗
Blue Ghost Mission 1 during launch preparation. - vikinglander.jpg · Model reference · NASA/JPL-Caltech/University of Arizona · Original source ↗
Viking lander model; common design reference for Viking 1 and 2. - mgs.jpg · Archival photograph · NASA/Kennedy Space Center · Original source ↗
Mars Global Surveyor during instrument installation. - pathfinder.jpg · Image composite · NASA/JPL · Original source ↗
Pathfinder lander in testing and on Mars. - sojourner.jpg · Archival photograph · NASA/JPL · Original source ↗
Sojourner deployed on Mars. - climate.jpg · Archival photograph · NASA/Kennedy Space Center · Original source ↗
Mars Climate Orbiter during ground processing. - polar.jpg · Archival photograph · NASA/Kennedy Space Center · Original source ↗
Mars Polar Lander on its test stand. - ds2.jpg · Archival photograph · NASA/Kennedy Space Center · Original source ↗
A Deep Space 2 microprobe during inspection. Shared design reference for both probes. - odyssey.jpg · Artist’s illustration · NASA/JPL · Original source ↗
Mars Odyssey spacecraft illustration. - mer.jpg · Image composite · NASA/JPL-Caltech/Cornell University/Arizona State University · Original source ↗
Opportunity’s 2014 self-portrait combines several camera images. Spirit used the same rover design. - opportunity.jpg · Archival photograph · NASA/JPL-Caltech · Original source ↗
Opportunity examining the Potts target; a view of its robotic arm and working area. - mro.jpg · Artist’s illustration · NASA/JPL · Original source ↗
Mars Reconnaissance Orbiter front-view illustration. - phoenix.jpg · Image composite · NASA/JPL-Caltech/University of Arizona/Texas A&M University · Original source ↗
Phoenix self-portrait on Mars, shown in a vertical projection. - curiosity.jpg · Archival photograph · NASA/JPL-Caltech · Original source ↗
Curiosity rover side view during preparation. - maven.jpg · Artist’s illustration · NASA · Original source ↗
MAVEN at Mars: artist concept. - insight.jpg · Archival photograph · NASA/JPL-Caltech/Lockheed Martin · Original source ↗
InSight during a solar-array test. - marco.jpg · Archival photograph · NASA/JPL-Caltech · Original source ↗
Engineer Joel Steinkraus with both MarCO CubeSats at NASA’s Jet Propulsion Laboratory. - perseverance.jpg · Artist’s illustration · NASA/JPL-Caltech · Original source ↗
Perseverance on Mars: illustration. - ingenuity.jpg · Artist’s illustration · NASA/JPL-Caltech · Original source ↗
Ingenuity helicopter illustration. - escapade.jpg · Archival photograph · NASA/Kim Shiflett · Original source ↗
The twin ESCAPADE spacecraft during inspection, before launch. - nova.jpg · Artist’s illustration · Intuitive Machines · Original source ↗
Nova-C lander illustration. Odysseus and Athena use this spacecraft family, with mission-specific equipment. - vikingorbiter.jpg · Model reference · NASA · Original source ↗
Viking spacecraft configuration, including the orbiter. Shared design reference for Viking 1 and 2.
Scene renderings and media
The X Voyager built the spacecraft, exhibits, terrain and scene effects as interpretive 3D reconstructions. Mission records and reference images inform individual spacecraft designs. Player photographs are captures of the game scenes.
- Earth texture · NASA/GSFC Scientific Visualization Studio · Blue Marble ↗ · File used in the project
Planet imagery used in the lunar sky. - Moon texture · NASA/GSFC Scientific Visualization Studio · CGI Moon Kit ↗ · File used in the project
Planet imagery in the expedition map. - Mars texture · NASA/JPL-Caltech/USGS · Mars texture maps ↗ · File used in the project
Planet imagery in the expedition map. - Astronaut suit · NASA / Michael D. Carbajal · Extravehicular Mobility Unit ↗ · File used in the project
NASA’s EMU model, adapted for fictional game characters. - Olympus Mons atlas · NASA Science · Olympus Mons and Mars geography ↗
The X Voyager procedural visualization. NASA provides the geographic reference. - Martian dust and atmosphere · NASA Earth Observatory · Martian dust ↗
The X Voyager procedural effects. NASA provides the science reference. - Cover and museum wall poster · Original artwork by The X Voyager team ↗
Created in CorelDRAW and Adobe Photoshop. - DFINE PR flag · DFINE PR artwork supplied to the project ↗
Original artwork file supplied to the project. - NASA Space Apps Challenge flag · NASA Space Apps Challenge ↗ · File used in the project
Challenge artwork supplied to the project. The link identifies the organization. - Project demo · The X Voyager team ↗ · File used in the project
30-second edited demonstration of the game. The narration and portions of the video were generated using AI. - Project demo poster · The X Voyager team ↗ · File used in the project
Frame from the project demo. - Prologue film · Google Gemini ↗ · File used in the project
AI-generated fictional film with a visible watermark throughout. - Prologue still · Google Gemini ↗ · File used in the project
Watermarked frame from the fictional AI-generated film. - Prologue narration · ElevenLabs ↗ · File used in the project
Synthetic speech with the short macOS insert credited under production tools.
Production tools and platforms
- CorelDRAW · Used by The X Voyager team to create the cover and museum wall artwork.
- Adobe Photoshop · Used by The X Voyager team to create the cover and museum wall artwork.
- Apple macOS · Text-to-speech for a short insert of Diana’s name, as documented in the project archive.
- FFmpeg · Prepared media and embedded the visible watermark in the prologue video and poster.
- Three.js · Renders museum exhibits, astronaut models and the Moon and Mars scenes.
- Google Draco · Decodes the astronaut model in the browser.
- Next.js · Web framework and routes.
- React · User interface.
- TypeScript · Application source language.
- Node.js · Application runtime.
- npm · Dependency installation and build commands.
- Supabase · User accounts and progress synchronization.
- Git · Source version control.
- GitHub · Source repository and release distribution.
- PM2 · Production process management.
- NGINX · HTTPS reverse proxy.
- Hostinger VPS · Production hosting.