[PLACE]
Valle Grande
Featured in 3 tracked stories · first seen
Situations
Curiosity rover finds polygonal structures on Mars
2 clusters · 2 sources · last updated
Latest: NASA Curiosity Rover Discovers Vast Polygonal Cracks on Mars
In mid‑July 2026 NASA’s Curiosity rover reported honeycomb‑like polygonal ridges and clusters of dark pebbles in Gale Crater, noting several possible formation mechanisms such as dried mud, basaltic columnar cooling, or
Mars Curiosity rover honeycomb polygon discovery
2 clusters · 40 sources · last updated
Latest: NASA Curiosity rover finds vast honeycomb polygon field on Mars
In late June 2026, NASA’s Curiosity rover captured a 360‑degree panorama of the Valle Grande valley on Mars. The images revealed an unprecedented, extensive field of polygonal fractures—honeycomb‑like patterns 4–8 cm acr