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Explainer: Has life been discovered on an exoplanet?
- simonblack 3y agoIt lies 120 light years from Earth in the constellation Leo. Apart from being a curiosity, 120 light-years might just as well be 200 million light-years. Either way, there is no way that Earthlings can ever visit or communicate in practical terms. "I transmitted a question to those guys the other day. I won't receive an answer for 240 years."