Microbial life, maybe. Still, it’s an intriguing prospect. But would we know it if we saw it?
Beyond A Year In Space, a PBS documentary on the effects of long term habitation in space, featuring Scott Kelly, the endurance record holder.
The chemical soup on Europa provides the right conditions to support life. Now to send a robot submarine to say hello.
From Universe Today: If We Receive a Message From Aliens, Should We Delete it Without Reading it? Rationale being: maybe it’s a virus? Far-fetched but in a paranoid kind of way, maybe it makes sense.