Here is the sky this Wednesday evening –
Continue reading “Past Earths revisited, and the software that finds them”
Guy Ottewell's website and weblog
Here is the sky this Wednesday evening –
Continue reading “Past Earths revisited, and the software that finds them”
Watch out for a new product, to be called the “Zodiacal Wavy Chart.” This is a snippet of it:
Earth is a spinning ball, we are insects Continue reading “The speed of sound and the speed of day”
What is it? That was the last question in my Continue reading “Kepler’s Equation”
This picture shows the shortest way from London to Puerto Vallarta.
The equinox will strike, like a bell, on Friday September 22. It heralds Continue reading “The Sun on the equator”
If Earth is a car, and we now look out of the rear window, Continue reading “Where Earth is heading From”
Whenever I have to carry a cardboard box, Continue reading “Boxing Day”
Here is a diagram I made for Continue reading “Leonids and the lingering Moon”
My cover picture for Astronomical Calendar 2015