In preview of Tuesday’s ‘Tucker Carlson Tonight,’ Twitter CEO Elon Musk discusses space exploration and extra terrestrials.

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Elon Musk also runs the world's biggest Rocket company so we couldn't resist Asking him about aliens of course we did [Music] A lot of people ask me you know Um Where are the aliens and I I think if Anyone would know about aliens on Earth That would probably be me I would think Yeah I'm you know very familiar with Space stuff Tomorrow night his full answer on that And also his views on why civilizations Rise and why they fall and what we can Do about it Elon Musk is famously Decided to help repopulate the Earth Himself we're going to tell you his Thinking behind that or rather he will Explain it a fascinating second part of Our interview with Elon Musk tomorrow Night right here at 8pm Eastern we've Got a new documentary by the way on Fox News you should call it the meat bugs Just in case you're wondering what Happens to your tax dollars They're sending it to scientists to Create a tastier cockroach That's on Fox Nation subscribe to the Fox News YouTube channel to catch our Nightly opens stories that are changing The world and changing your life from Tucker Carlson tonight