---
title: Giant canyon on Mars is still tectonically active
link: https://lamont.columbia.edu/news/giant-canyon-mars-still-tectonically-active-today
source: hnrss-org
published: 2026-11-04T01:40:42Z
updated: 2026-11-04T01:40:42Z
first_seen: 2026-11-04T15:43:16.719955117Z
authors:
- gmays
content: feed
html: 2026-11-04-giant-canyon-on-mars-is-still-tectonically-active.html
extra:
  comments_url: https://news.ycombinator.com/item?id=50360573
  num_comments: 27
  points: 126
---