30 YEARS OF CLASSICAL ASTRONOMY
(From the November 29, 2020 edition of the Classical Astronomy Update newsletter….) December 15, 2020 will mark the 30th anniversary of Classical Astronomy. On that date in 1990, I was 29 years old and we were living in the Washington, D.C. area. During the DC years I discovered Sky & Telescope magazine and amateur astronomy, which changed the course of… Continue reading
JUPITER & SATURN APPROACH
What Was the Star of Bethlehem?
(The following is a revised version of an Update article from 2008. ) One of our most frequently asked questions, especially around this time of year, is “what was the Star of Bethlehem?” I don’t like this question and always wince every time it comes up. The truth is, I don’t know the answer, and in fact, no one else… Continue reading
The Grand Conjunction of Jupiter and Saturn
If you’ve been reading this newsletter or following our Facebook page in 2020, you’re aware that the bright planets Jupiter and Saturn have been drawing closer, approaching their “Grand Conjunction,” an alignment that only occurs every 20 years. (Check out our archive of previous issues to learn more.) The time is quickly approaching so keep your eyes on this pair… Continue reading
COMET NEOWISE
COMET THROUGH BINOCS: This is my “artist’s depiction” of the view of Comet NEOWISE as seen through binoculars. It was visible with the unaided eye, but we were viewing over water and mist was forming. To spot this comet in the evening, get to a very flat horizon, free of trees, buildings or mountains. Look to the northwest, at least… Continue reading
EARTH AT APHELION
The Earth reaches its point of aphelion at July 4, 2020, 7:34 AM EDT. At this precise moment, the Earth is at its greatest distance from the Sun of any time of the year. This occurs in the summertime over the northern hemisphere. Some people mistakenly believe that summer is caused to the Earth being close to the Sun, but… Continue reading
MOON, JUPITER AND SATURN
The Moon is approaching the planets Jupiter and Saturn, which will be having a great conjunction in 2020. On the evening of July 4, look for the Moon to fall into a mostly straight line with these bright planets. Be sure to look around midnight EDT to see the Moon at a maximum phases of penumbral eclipse. The next night,… Continue reading
THE SUMMER SOLSTICE
THE SUMMER SOLSTICE: Today is the first day of summer for the northern hemisphere, the longest day of the year. On this day, the Sun reaches it’s maximum northern declination of the year. Thus, this day is the winter solstice for the southern hemisphere, the shortest day of the year for the lands south of the equator. For a detailed… Continue reading
THE SUMMER SOLSTICE
THE SUMMER SOLSTICE is the northernmost extreme of the Sun’s annual passage through the zodiac. In 2020, the Sun reaches this point at precisely 5:44 PM EDT on Saturday, June 20. The day when this event occurs is also commonly called “the summer solstice,” which is “the first day of summer” and “the longest day of the year.” On the… Continue reading