It’s nearly time for my monthly New Moon spotting challenge. I use the term New Moon in its classical sense of one’s first sighting of the Moon after...
Indeed. And at any latitude greater than 58.8˚ there can be instances in which the Moon rises or sets at an earlier clock time than was the case the...
Today Jupiter's axial tilt relative to Earth is 0˚, placing its four Galilean satellite planes in the sweet spot for mutual occulting and transiting...
It’s nearly time for my monthly New Moon spotting challenge. I use the term New Moon in its classical sense of one’s first sighting of the Moon after...
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