Articles
- Focal Plane (26)
- One Good Target (11)
- 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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Comets: Past, Present, and Future
Celestial events have long been associated as harbingers of doom. In the past, comet sightings were associated with change or seen as a bad…
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Upgrades to the 4-meter Blanco and Mayall Telescopes for DES and DESI
The Universe continues to expand, defying Einstein’s Theory of Relativity, which would have gravity slowing the cosmic expansion. Since 1998, observations have confirmed that…