Not a hoax but from memory a very premature announcement of results was that one from NASA about evidence of biological processes in a Mars rock. https://www.a

Not a hoax but from memory a very premature announcement of results was that one from NASA about evidence of biological processes in a Mars rock. https://www.amnh.org/learn-teach/curriculum-collections/cosmic-horizons-book/fossil-microbes-mars https://www.amnh.org/learn-teach/curriculum-collections/cosm...