What if We ARE Alone in the Universe?

What if We ARE Alone in the Universe?

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What if We ARE Alone in the Universe? – Second Thought SUBSCRIBE HERE: http://bit.ly/2nFsvTS We’re going to do something a little different today! In this video we’ll engage in a simple thought experiment and consider what would change if we knew we were alone in the universe, as well as two modifications of that premise. Make sure to leave a comment with your thoughts! Music: Red Giant by Stellardrone New Videos Every Tuesday and Friday! Follow Second Thought on Social Media! Twitter: https://twitter.com/_SecondThought Facebook: https://www.facebook.com/secondthoughtchannel/ Reddit: https://www.reddit.com/r/SecondThought/ Support Second Thought on Patreon! https://www.patreon.com/secondthought Watch More Second Thought: Latest Uploads | Second Thought Popular Videos | Second Thought 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! Business Email: secondthoughtchannel@gmail.com

How Far has Humanity Reached into the Universe?

How Far has Humanity Reached into the Universe? – Second Thought SUBSCRIBE HERE: http://bit.ly/2nFsvTS Humanity is a fledgling spacefaring species, with only

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The Universe Zapped Our Neighbors

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What Happens After Death?

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Do We Live in a Simulation?

Do We Live in a Simulation? – Second Thought SUBSCRIBE HERE: http://bit.ly/2nFsvTS Ever seen the Matrix? Would you take the red pill, or the blue pill? Films

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How Big of a Threat is North Korea?

How Big of a Threat is North Korea? – Second Thought SUBSCRIBE HERE: http://bit.ly/2nFsvTS As tension begins to escalate between North Korea and the rest of

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How to Make First Contact

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These Ancient Relics Are So Advanced They Shouldn't Exist...

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What If the Internet Stopped Working?

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The Best Places in the Universe to Die a Horrible Death

The Best Places in the Universe to Die a Horrible Death – Second Thought SUBSCRIBE HERE: http://bit.ly/2nFsvTS The universe is an amazing and beautiful plac

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What Was There Before The Big Bang? | Earth Unplugged

The common theory is that the universe began with the big bang, but what was there before? Subscribe to Earth Unplugged for amazing animal videos - http://bit.

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What if an Astronaut Drifts Away into Space?

Sign up for a 30 day free trial with audible and get a free audiobook of your choice! Sign up now at http://www.audible.com/secondthought What if an Astronaut

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The Morbid History of Space Missions

The Morbid History of Space Missions – Second Thought Thanks to The Great Courses Plus for partnering with me! Get a free one month trial and check them out h

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The Greatest Threat to Existence as We Know it

Manmade climate change is affecting the world in terrible ways. Look where we are now, and what we can do to prevent the worst outcome! Most of the facts and f

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What Past Predictions of the Future Got Right

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How Many Nukes Would it Take to Eradicate Humanity?

Surprise! From now on I'll be trying my best to upload twice a week, starting with this video. In this one we look at the scary idea of an apocalypse scenario t

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Will Humanity Ever Leave the Milky Way?

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Why Haven't We Found Alien Life?

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What Came Before the Big Bang?

Make your own professional website at: http://squarespace.com/secondthought What Came Before the Big Bang? – Second Thought Modern science seems to agree tha

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Is Time Travel Really Possible?

We've all wondered at some point whether time travel is actually possible like it is in the movies. Second Thought is here to find out! Time Dilation Calculat

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What if People Stopped Dying?

What if People Stopped Dying? – Second Thought SUBSCRIBE HERE: http://bit.ly/2nFsvTS In this video, we look at what might happen if humans essentially became

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5 Theories & Predictions on What Lies Outside The Observable Universe

Take 5 minutes out of your night tonight to look up to the stars, and think about all of the wonders and mysteries that are held up there..... _________________

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Is Zealandia Earth's 8th Continent?

Not so deep beneath the waters of the pacific lies a sunken continent. Is this Earth's 8th continent? Music: Dream from Bensound.com

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Is Multiverse Theory REALLY Scientific?

Start your free trial today, at http://www.squarespace.com/secondthought to get 10% off your first purchase Is Multiverse Theory REALLY Science? – Second Th

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How Could We Survive a Zombie Apocalypse?

How Could We Survive a Zombie Apocalypse? – Second Thought SUBSCRIBE HERE: http://bit.ly/2nFsvTS We’ve all secretly wished for a real zombie apocalypse at

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Where are all the Time Travelers?

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What if NASA had the US Military's Budget?

In this video we do a little speculating! What could NASA do with the US military's massive 600 billion dollar annual budget? EDIT: Made a little mistake at 0

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What Will Happen in the Next 1000 Years?

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What Lies at the Center of the Universe?

If something exists, then logic dictates it must have a centre -a juicy..' Bonus Video @Patreon: http://www.patreon.com/strangemysteries Narration provided by

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How big is the universe ... compared with a grain of sand?

How big is the universe ... compared with a grain of sand? Subscribe to the Guardian HERE: http://bitly.com/UvkFpD 'You'll never get your head around how big

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Are We Moving Toward a Real Life Hunger Games?

Are We Moving Toward a Real Life Hunger Games? – Second Thought SUBSCRIBE HERE: http://bit.ly/2nFsvTS The Hunger Games series took the world by storm, bringi

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