How Far has Humanity Reached into the Universe?

Second Thought

How Far has Humanity Reached into the Universe? – Second Thought
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Humanity is a fledgling spacefaring species, with only a tiny percentage of people who have traveled into space. Most people throughout history have lived their whole life on our tiny rock, but how far have those select few explorers gone? How far into the void of space have we extended our reach? Watch to find out!

About Second Thought:
Second Thought is a channel devoted to the things in life worth thinking about! Science, history, politics, religion...basically everything you're not supposed to talk about at the dinner table. Welcome!

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