Claude Opus 5.5 rebuilds Earthrise in 3D, down to the second
Claude · 2026-09-22 · demo · 122,288 views
What's in the video
Description written by Gemini, which watched and listened to the whole video.
Summary
This promotional video, branded for Anthropic's Claude, showcases a computational reconstruction of NASA's historic 1968 Apollo 8 Earthrise photograph. Using public orbital, terrain, and photographic data, the video outlines the step-by-step process of determining the spacecraft's exact position, timing, optical parameters, and lighting conditions to recreate the image in 3D.
What is shown
- [00:00] Apollo 8 photograph AS08-14-2383 from December 24, 1968, followed by a computer rendering extending beyond the frame.
- [00:10] Breakdown of the 3D scene components (lunar terrain wireframes, Earth model, lighting angles, and soil brightness).
- [00:16] Matching 2,781 edge points along the lunar horizon between the photo and elevation models to pinpoint Apollo 8's exact orbit position.
- [00:30] Mission clock alignment tracking Earth's rise over the lunar horizon to pinpoint the precise timestamp.
- [00:35] Lens calibration and physical rendering adjustments, including the Hapke lunar soil light-scattering model and Kodak SO-368 film response curves.
- [00:45] Side-by-side comparison between the original photograph and the computer render.
- [00:49] Final parameters summary slide ("Earthrise, Re-shot"), closing on the Claude logo [00:53].
Claims & numbers
- Onscreen text cites the source photo as NASA image AS08-14-2383, Apollo 8 lunar orbit, December 24, 1968.
- The model utilized 2,781 skyline edge points to align the lunar horizon.
- The exact capture moment was identified as mission clock 075:48:39.28 ± 0.35 s after launch.
- Spacecraft position was calculated at 11.141° S, 113.829° E at an altitude of 110.52 km.
- Reconstructed camera focal length is calculated at 248.46 mm using the SO-368 film characteristic curve.
- A disclaimer notes: "Clouds modelled, not measured."
Notable quotes
- [00:01] "Can we rebuild this exact moment?"
- [00:28] "Only one spot sees this edge"
- [00:49] "Rebuilt from the photo and public data."
Assessment
This is a polished promotional visualizer produced for Anthropic's Claude highlighting an applied photogrammetry and physics-based reconstruction project. While the scientific steps and parameters derived from public data are clearly documented, the video does not show the prompt interface or the specific code generation executed by Claude.
Described by gemini-3.8-flash on 2026-09-29 from the video's audio and frames.