408 years ago today, Galileo's discovery changed our understanding of the solar system forever. His astronomical observations irrefutably confirmed the hypothesis formulated by Copernicus 100 years earlier that the Earth was not the centre of the solar system. This was an Earth-shattering discovery. Between 7th and 13th January 1610, Galileo discovered and observed the four …
Tag: astronomy
America’s next total solar eclipse 2024
8-4-24 is the date of America's next total solar eclipse. Yesterday's rare American coast-to-coast total solar eclipse was the first total solar eclipse in history to be experienced by so many human beings. Yet a similar event is only seven years away on 8th April 2024. One of my nephew's emigrated to Toronto, Canada, yesterday, …
PLUTO and the ANZACs
We had a very full evening on Street Pastors last night. It began with a brief chat with an athlete who slowed down her running for a chat about the constellation Orion, shining clearly in the sky, then we came across a veteran of the South Korean war who told us about Pluto. I suspected …
Donald's Thoughts 