This Week's Sky at a Glance, October 23 – November 1

End-of-October Night Sky Events

According to the Sky & Telescope observing guide, the period between October 23 and November 1 offers skywatchers a series of captivating cosmic alignments. The Moon serves as the primary celestial guide, illuminating the night sky and pointing the way toward other notable objects.

Throughout these nights, observers will have the opportunity to trace the Moon's orbital journey as it crosses paths with planets and deep-sky features.

Saturn and Pleiades Alignments

During the first phase of this observation period, the Moon lights the way to Saturn, which lies roughly 3,300 times farther behind it. Despite the vast difference in physical distance, the two celestial bodies appear visually paired in the night sky.

Following its encounter with Saturn, the Moon moves on to align closely with the famous Pleiades star cluster. This sequence of close approaches offers a striking target for optical observations and stargazing.

Celestial Views as Halloween Approaches

As Halloween approaches toward the end of the period, the 'Ghost of Summer Suns' arrives in the evening skies. This seasonal astronomical marker signals the changing of celestial perspectives from summer to late autumn.

Meanwhile, the familiar shape of the Big Dipper lies low on the horizon. This low position in the sky is a characteristic sign of the changing seasons for observers in the Northern Hemisphere.