Are We Alone?

Source: https://www.freckle.com.au/news/2017/9/28/are-we-alone-in-the-universe

The Kardashev Scale

The Kardashev Scale can go beyond Type IV but it’s highly unlikely for humanity to reach these types. Source:https://www.youtube.com/watch?v=rhFK5_Nx9xY
Kardashev Formula

K = Type

P = Power a civilization uses (watts)

Drake Equation

These variables can be hard to attain since some of these numbers we don’t know and are using estimates with what we know. Source: https://www.lsntap.org/node/207/webinar-drake-equation-access-justice

Fermi Paradox

“Where is everybody?”- Enrico Fermi

1. The Limits of Humanity

In the center is the Milky Way Galaxy Source:https://en.wikipedia.org/wiki/Local_Group

2. Communication

Communication is a possible barrier to discovering aliens! Source:https://www.youtube.com/watch?v=1fQkVqno-uI
The Great Filter. Source:https://www.youtube.com/watch?v=UjtOGPJ0URM&list=PLFs4vir_WsTzcfD7ZE8uO3yX-GCKUk9xZ
What’s the reason to explore?

Key Takeaways

“Two possibilities exist: Either we are alone in the Universe or we are not. Both are equally terrifying”

— Arthur C. Clarke

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