May 2024
- Focal Plane (26)
- One Good Target (31)
- Rick's Picks (32)
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History of Eclipse Calculations with Some Math
The earliest record of an eclipse in human history may have been from around 3,340 B.C.E. The consistent record of eclipses over the years…
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Two Globular Clusters in Coma Berenices (M53 and NGC 5053)
May 2024 · With side trips to a couple color-contrast pairs and an easy red dwarf
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May ’24 – Rick’s Picks
All month: planetwatchers are in for a boring month, as their quarry largely disappear from both the morning and evening sky. The evening’s last…