Arthur C Clarke's 2061 (sequel to 2001 and 2010) was also about about a troubled mission that finds life in Europa's oceans. Europa Report sounds like it might have been a little inspired by that novel?
It was an enjoyable enough movie night! Think I watched it during COVID with some beer and Thai food, and it was satisfying enough to make me want to play some sci-fi games afterward :)
Nothing as thought-provoking as that other space squid movie, Arrival, but it wasn't trying to be. I had a good time.
Dont forget mercurius. Recent new studies show that the planet is probably from a different further orbit and used to be a much different place. It got promoted as an uninteresting dead planet to a top candidate for (former) life planet.
But the stuff in our own ocean is so alien already, and we share common ancestors!