What historical event fascinates you the most?

It’s hard to believe it’s been eight years since the New Horizons space craft flew by the now minor planet Pluto and it’s moon Charon.
The rest of the solar system had already been explored over the previous decades by other probes sent out by NASA including Voyagers 1 and 2 which had undertaken a grand tour of the systems gas and ice giant planets. These are now over 18 light hours away.
When New Horizons arrived at Pluto on 14 July 2015 it found a tiny world with a heart shaped feature on its surface. The predominant colours are reds, whites and dark greys. The surface is mottled and pock marked in some places, and smooth in others. The photos of the encounter are spectacular and can be seen online. The Wikipedia page about New Horizons is very informative. I don’t propose to reiterate all the information here.
I chose this mission because it happened in my lifetime. I could have chosen other missions or historical events, but I wanted to chose something that represented the farthest influence or encounter that humanity has ever made. Hopefully we will continue to find out more about our solar system, our galaxy and the universe in the future.

