Astronaut Luca Parmitano on “Fear and Other Demons”

Astronaut Luca Parmitano is back with another thought-provoking blog entry, this one on the subject of fear.

One of the questions I am often asked is: “Are you astronauts ever afraid?” It is a question that always surprises me and I find it difficult to answer the question in just a few words.

The temptation to answer simply “no” is great, everyone would breathe a sigh of relief and go on knowing that there are out of the ordinary men and women in the world who work without fear: astronauts. But super humans do not exist – and it is better this way.

My humble opinion is that only fools say they are never afraid – and they are lying when they say it. Fear is a series of sensations, a primordial mechanism that has developed over millennia of evolution to preserve our lives. It would be a waste not to use such a tool. But like any tool, it can be used well or badly: a scalpel, in the expert hands of a surgeon, can save a life while the same scalpel can be lethal when used without skill and knowledge.

Continue reading here.

Image caption: Parmitano took this photograph from ISS, capturing sunset over the Aleutian Islands (Credits: NASA).