April 1972
First mission in central lunar highlands
Spacecraft: CSM Casper·LM Orion

Highlands landing at Descartes: LM Orion and three rover-assisted EVAs.
NASA
Official sourceKey facts
Landing site
Descartes Highlands
Surface EVA
20 hours, 14 minutes
Samples returned
95.71 kg (211.00 lb)
Flight duration
11 days, 1 hour, 51 minutes
Launch
April 16, 1972
Lunar landing
April 21, 1972
Earth return
April 27, 1972
Terrain
Descartes Highlands
Published coordinates for the landing point in Descartes Highlands. Open Explore for Site detail imagery tied to this mission, or read how LRO images relate to Apollo and browse orbital evidence entries.
8.97301° S latitude
15.49812° E longitude
Orbital context
LRO narrow-angle camera products georeference hardware and surface disturbance at the published coordinates for Descartes Highlands. Featured-site pages and catalogue links below point to the same releases cited on the Evidence page. All six Apollo sites from orbit lists every crewed zone with LROC featured links in one table.

Commissioning-era LROC strip over the Descartes landing site—consistent with other Apollo zones.
NASA / Goddard / Arizona State University (LROC)
Official sourceEvidence at this site
Surface & instruments

Traverse geology documented in Hasselblad imagery aligns with rover-era orbital basemaps.
NASA
Official sourceFeatured-site pages and NAC strips resolve the LM, ALSEP, and rover tracks in highland regolith.
Mattingly’s instrument suite provides independent orbital mapping that frames surface geology objectives.
Returned mass and thin-section petrology are published in open literature with chain-of-custody from mission rules.
Selected frames

First surface views after touchdown.
NASA

LM in the highlands lighting.
NASA
Factual shortcuts—full citations sit in the sections above and in mission source links.
Site imagery
Apollo 16 — Descartes highlands. Use the explorer’s Site detail tab for the same rasters, or open the official product pages below.
Site map
Official LROC Apollo landing sites release (July 2009, post 157): ~1 km-scale narrow-angle frame centered on the Cayley Plains Apollo 16 landing area.
Evidence close-up
NAC observation from low orbit (~250 m image width) showing the descent stage and traverse-related features at the site.
Mission overview
Young and Duke explored the Descartes highlands with the LRV, targeting volcanic and impact materials while Mattingly operated SIM bay science in lunar orbit.
Timeline highlights
April 16, 1972
Launch to the central highlands
Translunar injection targets the Descartes landing zone for three EVAs and extensive orbital remote sensing.
April 21, 1972
Landing at Descartes
Orion touches down on the Cayley Plains; crew deploys ALSEP and begins rover geology traverses.
April 21–23, 1972
Rover geology & station science
Stone Mountain and other stations yield documented samples tied to traverse maps and photography.
April 27, 1972
Return & splashdown
Transearth coast completes with film and sample return under standard Apollo recovery.
Primary portals and data releases for verifying mission-specific claims. Cross-check themes on the Evidence catalogue and the wider How we know overview when you need category-level context.