Unexplained oxygen fluctuations

Oxygen levels above Gale Crater appear to fluctuate seasonally and scientists don’t yet know why.

Insight – Sol 0

I’m looking at this image and thinking about all the scientists and engineers and technicians involved in the design and assembly of this equipment. How remarkable it must feel to look at this image of their creation sitting on Mars, ready to get to work. Kudos! I mean… wow.