Jupiter and moons – timeline in March 2017. Maybe you remember how Galileo Galilei discovered the moons of Jupiter in 1609.
He was observing Jupiter with his simple telescope, writing down the notes and drawing the positions of every moon. He was doing the same observation in different days. And what happened? He discovered the fact that the moons are orbiting their home planet Jupiter.
I have decided to take some photos with my camera, without using a telescope. Maybe you have already noticed some of my previous posts in this blog, that I am posting some photos of Jupiter and that I do not use the telescope. Yes, I think that for this purpose it is enough to take photos this way.
After couple of days I have processed the photos and put them one by one next to each other. And take a look on the final timeline. We can really see how Mr. Galileo Galilei saw the moons of Jupiter. Isn’t it nice?
Jupiter and moons timeline – March 2017. Image credit: Jozef Kozar.
Are you curious about Galileo’s original notes? You can see it in Florence, Italy, in Museo Galileo. Below you can see the photo of Galileo’s notes.
Galileo’s notes. Source: “Hogshead Wine Blog”, accessed on 31 March 2017, https://hogsheadwine.wordpress.com/2012/04/Interested in my books? Click image to get more information!
Dr. Jozef Kozár is a scientist and writer, studying planets, Solar System, and robotic space exploration missions. He is the author of seven books, author of several hundred articles published in various scientific and popular magazines, a former public speaker, and a documentary movies/TV guest.
Jozef's Mars research and the “GNSS for Mars” project became well known especially in 2015 when it attracted many local and worldwide media. Jozef earned his Ph.D. in the field of aerospace from the Technical University of Kosice in 2016. During his following career, he left his home country and completed a professional university course in planetary science – the science of the Solar System, at the California Institute of Technology (Caltech), Pasadena, California in 2019. View all posts by Joe