Are We Alone in the Universe?

[nomad]

Do you believe humans are the only intelligent civilization in the cosmos? With billions of galaxies, there is a possibility of advanced alien civilizations far beyond our comprehension, right? Do you think they already know we exist, or do you believe just like us they have also never found us. Do you think we could find evidence of aliens in our lifetime?

 

[CTS Admin]

And in steps the drake equation, which suggests about 10,000 such possibilities of existence.

The Drake Equation

Dec 19, 2024

It is unclear if life and intelligent life are ubiquitous in the cosmos or rare. The hypothesis of ubiquitous extraterrestrial life relies on three main ideas. The first one, the size of the universe allows for plenty of planets to have a similar habitability to Earth, and the age of the universe gives enough time for a long process analog to the history of Earth to happen there. The second is that the chemical elements that make up life, such as carbon and water, are ubiquitous in the universe. The third is that the physical laws are universal, which means that the forces that...

• CTS Admin
• Replies: 0
• Forum: Articles

An interesting video which touches on this very subject.

The four types of planetary civilizations, explained by Michio Kaku

• CTS Admin
• Jan 2, 2025

Humanity is a type 0 civilization. Here’s what types 1, 2, and 3 look like, according to...