Humor is everywhere, in that there's irony in just about anything a human does.
“When we see the shadow on our images, are we seeing the time 11 minutes ago on Mars? Or are we seeing the time on Mars as observed from Earth now? It's like time travel problems in science fiction. When is now when was then?”
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Science and literature give me answers. And they ask me questions I will never be able to answer.
The work of science is to substitute facts for appearances, and demonstrations for impressions.