Mars Scientists Investigate Ancient Life in Australia
[John Cleese voice:] “It’s not much of a Mars investigation at all, is it?”
by DC Agle, NASA News | November 15, 2019
“Some 3.48 billion years ago, this area was home to a caldera, or collapsed volcano, filled with hot, bubbling seawater,” said [Martin Van Kranendonk, director of the Australian Centre for Astrobiology].
“At the same time, this location was also home to structures called microbial mats -— visible to the naked eye but composed of microscopic organisms.
“Today you would know them as simple pond scum.”
Whoa, let’s not get partisan, doc!

Microbial mats enter Democratic primary!
All pond scum are called “Mookie”.