Moon and Beyond

Chandrayaan-4 Preliminary Site Analysis: What the Data Actually Shows

Building a 29 cm DEM from raw stereo, aligning it to LOLA, and validating ISRO's landing site selection — one criterion at a time
READ THE LATEST
Top posts

KnowYourISRO

View all
Chandrayaan-4 Preliminary Site Analysis: What the Data Actually Shows
Building a 29 cm DEM from raw stereo, aligning it to LOLA, and validating ISRO's landing site selection — one criterion at a time
 • Chandra Tungathurthi
30 cm per Pixel: How I Built the Highest Resolution Lunar Terrain Map that ISRO Never Released
From Chandrayaan-2's ultra high-resolution lunar imagery to a 30 cm Digital Elevation Model — independently, using open-source planetary science tools.
 • Chandra Tungathurthi

NASA

View all
30 cm per Pixel: How I Built the Highest Resolution Lunar Terrain Map that ISRO Never Released
From Chandrayaan-2's ultra high-resolution lunar imagery to a 30 cm Digital Elevation Model — independently, using open-source planetary science tools.
 • Chandra Tungathurthi
IM‑2 Athena: An Almost‑Successful South Polar Landing — Intuitive Machines Mission 2
Too close yet too far away from a perfect polar touchdown of Athena. New High Resolution images reveal key insights on what happened during last seconds…
 • Chandra Tungathurthi
Moon and Beyond
Moon and Beyond
Exploring Current & Future Moon Missions and Beyond: My Analyses, Thoughts, and Discussions
© 2026 Chandra Tungathurthi · Publisher Privacy
Substack · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture