Category Archives: Astrobiology

The Arsenic bacterium. A case of bad scientific communication?

As you probably heard in the news, two days ago everyone was ablaze for a mysterious announcement from NASA. Speculation started on how the new discovery would “impact the search for evidence of extraterrestrial life.” Someone found a habitable planet? Found a message with Seti@HOME? Discovered the primordial soup composition? The buzz resonated and amplified at [...]

Where are they?

I found a very interesting commentary by Nick Bostrom, about the existence of extraterrestrial life and the so-called Fermi Paradox. The point Nick Bostrom presents is sensible: the current evidence is that life is apparently not very frequent in the Universe. Despite all efforts we did toward finding life, intelligent or not, we failed. Moreover, [...]