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 has allowed astronomers to study Earth’s past. Scribes in Anyang, China, recorded eclipses on animal bones and tortoise shells as...

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 omen. Today, we know that comets are left over from the formation of our solar system. Short period comets that have orbits less...