Tag archives for Aliens

Why I don’t believe in UFO sightings

Here the beginning of my skepticism on UFO sightseeing, this talk of our dear Karl Sagan when I was a teenager: My point will be the following ones: If there is an intelligent alien civilization able to travel trillions of miles to visit us, why would they show up to single Earth citizens? Would it […]


The idea of the existence of alien life in other planets, galaxies or whatever far in the distance, it’s taking root in the mind of modern and technological societies. See this article, Does alien life exits?, with excellent references of experts discussing the point. Watch also this very illustrative video by In a Nutshell on the Fermi Paradox, where […]

The genetic and robotic revolutions

From Things I believe will happen in the future. There is a thing I like will happen in the future and rather in a non very far future: most people that today is regarded as powerful and famous, good or bad, will be forgotten in coming generations, while many anonymous persons of today, will be […]

Sending messages to aliens

The METI project (Messaging to Extraterrestrial Intelligence) seems more a chapter of human vanity than real science and, as many scholars suggest such Stephen Hawking, it can be risky, dangerous, because it could attract an unknown hostile civilization to our tiny planet with unthinkable consequences. It is by sure a very pessimistic speculation, but it […]

The aliens of the sapiens pisces

Let’s imagine for a moment a species of fish developing its brain to get conscience and the light of reason. Let us call this species the sapiens pisces. How would the sapiens pisces see the world, the universe and civilization?