Earth is a spinning ball, we are insects Continue reading “The speed of sound and the speed of day”
Category: astronomy
Kepler’s Equation
What is it? That was the last question in my Continue reading “Kepler’s Equation”
Moon Ahead!
We’re looking ahead in more than one sense: the Moon will be at its Last Quarter Continue reading “Moon Ahead!”
Re-equinox
The September equinox got postponed. Continue reading “Re-equinox”
Equinox evening
The cosmic trumpet announcing the equinox will sound on Saturday,

Quiz answers
I didn’t handle my quiz perfectly, as I realized Continue reading “Quiz answers”
Quiz
In the email arrived this crafty piece of temptation:
New Moon and coinciding New Years
New Moon was on September 9 (at 18h Universal Time), so the Moon is barely above the horizon at sunset.

Venus, She or It?
My mind id on Venus, because Continue reading “Venus, She or It?”
