ⓜ Curiosity and the Exploration of Mars, I
And then I wrote… On January 12, 2021, the NASA Mars rover Curiosity marked 3000 Martian days on the surface of Mars. In 2012 I was invited to write an article about the exploration of Mars; “Curiosity e l’esplorazione di Marte” appeared in the Jesuit journal La Civiltà Cattolica on November 17,2012. Here is the original English version that I submitted to them. As it is more than 5000 words long, I will publish it over two weeks. One cannot make an observation of anything in nature without, in some way, altering the very object we are trying to observe. In quantum physics, we know that if we shine even the tiniest bit of light, a massless photon, onto a particle to determine its position or momentum, the impact of that photon will nudge the particle into a different position with a changed momentum. What we thought we were observing will have become changed by the very fact of us looking at … Continue reading →