Mysterious gullies on Mars appear to have been carved by burrowing CO₂ ice blocks – Phys.org

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  1. Mysterious gullies on Mars appear to have been carved by burrowing CO₂ ice blocks  Phys.org
  2. Blocks of dry ice carve gullies on Martian dunes through explosive sublimation  Space Daily
  3. Aliens or water? Scientists reveal mystery of how wormlike gullies formed on Mars  Interesting Engineering
  4. Who or what dug Mars’ mysterious gullies? The answer is explosive  Science Daily
  5. Mysterious gullies on Mars appear to have been dug, but by whom or what?  EurekAlert!

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