Where is everybody?

1.

W H E R E I S
EVERYBODY?
Prepared by Artemij Aldakuškin EDIf - 25/1

2.

INTRODUCTION

3.

WHY DO WE EXPECT ALIEN LIFE?
01
Our galaxy, the Milky Way, contains between 100 and 400 billion
stars.
02
Observations show that most stars have planetary
systems.
03
Thousands of exoplanets have already been discovered, including planets
located in the so-called “habitable zone”, where liquid water could exist.

4.

THE DRAKE EQUATION

5.

MAIN EXPLANATIONS
OF THE FERMI PARADOX
01
We Are Alone
02
Civilizations Destroy Themselves
03
The Timing Problem
04
The Distance Problem
05
They Choose Not to Contact Us
06
We Are Looking in the Wrong Way

6.

01
Formation of a stellar system with planets
capable of supporting life
02
Emergence of self-replicating molecules on
one of the planets
03
Appearance of simple single-celled life
04
Emergence of complex single-celled life
05
Development of sexual reproduction
06
Emergence of multicellular organisms
07
Evolution of animals
capable of tool use
08
Reaching the current stage of human civilization
09
Expansion of civilization through space colonization
with
advanced
THE GREAT FILTER
HYPOTHESIS
brains

7.

OTHER
ADVANCED
EXPLANATIONS
01
Grabby Aliens
02
Anthropic Principle

8.

PHILOSOPHICAL
MEANING

9.

CONCLUSION

10.

THANK
YOU!
DO YOU HAVE
ANY QUESTIONS?

11.

https://www.discovermagazine.com/what-is-the-fermi-paradox-46609?utm_source=chatgpt.com
SOURCES
https://en.wikipedia.org/wiki/Fermi_parado
x
https://www.discovermagazine.com/whatis-the-fermi-paradox-46609
https://en.wikipedia.org/wiki/Drake_equatio
n
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