After "Alien Doorway", NASA's Curiosity Rover Finds Bizarre Spikes On Mars - NDTV

Structures like these, called hoodoos, are also found in some places on Earth. Geologists believe that these tall and thin spires are formed by erosional process.

The photo of the "spikes" was taken by the Curiosity rover on May 15. The Curiosity rover, sent by American space agency NASA to explore the Gale crater or Mars, has found some strange rock formatio… [+2218 chars]

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