Mysterious parallel microtunnels discovered in rock defy geology and could be the work of unknown microscopic ancient life.
Add Yahoo as a preferred source to see more of our stories on Google. Earth is a planet full of mysteries. There are so many strange yet fascinating geological phenomena that just seem impossible to ...
Hosted on MSN
Strange Geological Structures Found on Mars—But No One Can Explain What’s Creating Them!
While we have many examples of similar processes occurring on Earth, the specific conditions on Mars —such as its unique atmosphere and extreme temperatures—create a geological environment unlike ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results