“Is Anything Tough Enough to Survive on Mars?”

According to this article, some earthly organisms could survive there:

https://researchfrontiers.uark.edu/2017/is-anything-tough-enough-to-survive-on-mars/

The question is, were there any there to begin with?  And then, of course, there’s the possibility of interplanetary “contamination.”

Posted from Monterey, California