You’ve been looking at my description of Comet C/2022 E3 (ZTF) – and may getting a look at the comet itself Continue reading “Angular arguments”
Tag: geometry
Venus nodes
Venus will be at the descending node of its orbit on Continue reading “Venus nodes”
The Speed of the Barycenter Settled?
I thought I should wait at least a day to let your answers Continue reading “The Speed of the Barycenter Settled?”
Polyhedrons V
Polyhedrons III
This is how the stellated stars in the cover picture of Astronomical Calendar 2015 look with the shading of their faces re-thought. Continue reading “Polyhedrons III”
Polyhedrons II
In case you’ve forgotten what those beasts are, here are the five regular polyhedrons Continue reading “Polyhedrons II”