When the Curves Line Up publishes skywatching guides that focus on the moon, planets, and the brightest stars. Each article provides clear timing, angular separations, and directional reference points so observers know where and when to look. The site emphasizes careful description and is written for readers who value observational accuracy.
Current Sky Events
2026, September 19-23: Moon Waxes Toward Harvest Moon
September 19-23, 2026: The Waxing Gibbous Moon appears farther eastward in front of Sagittarius and Capricornus as the Harvest Moon approaches.
2026, September 21: Harvest Moon Nights Begin as Venus and Jupiter Dominate the Sky
September 21, 2026: Venus nears its greatest brilliancy while the Harvest Moon grows brighter each evening. Saturn rises earlier as opposition approaches, and Jupiter and Mars dominate the predawn sky.
2026, September 22: Autumnal Equinox 2026: Daylight, the Ecliptic, and the Harvest Moon Effect
September 22, 2026: The autumnal equinox occurs today. Learn why daylight and darkness are not exactly equal, how the ecliptic changes angle with the horizon, and why the Harvest Moon rises at nearly the same time each evening.
2026, September 23: Venus at Greatest Brilliancy
September 23, 2026: Venus reaches greatest brilliancy tonight as it moves toward inferior conjunction on October 23. Look for the brilliant Evening Star low in the west-southwest during evening twilight.
2026, September 24: Venus in Bright Twilight While the Harvest Moon Nears Saturn
September 24, 2026: Brilliant Venus shines through bright twilight while the Harvest Moon approaches Saturn. Before sunrise, Jupiter dominates the morning sky and Mars aligns with Castor and Pollux.
Venus as an Evening Star, 2026

Venus as an Evening Star
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LATEST ARTICLES
- 2026, September 30: See Saturn Through a Telescope
September 30, 2026: Look for opportunities to see Saturn through a telescope at a local museum or public sky watching event. Check our directory. - 2026, September 29: Mars and Jupiter Before Sunrise, Saturn Near Opposition
2026, September 29: Mars and Jupiter Before Sunrise, Saturn Near Opposition - 2026, September 28: Harvest Moon Shines Near Saturn While Jupiter and Mars Dominate the Morning Sky
September 28, 2026: The Harvest Moon shines near Saturn while Jupiter and Mars brighten the predawn sky. Venus and Mercury remain low after sunset as Saturn approaches opposition. - 2026, September 27: Daylight Shrinks After the Equinox as Autumn Advances
September 27, 2026: Daylight falls below 12 hours across the northern hemisphere. Learn why daylight and nighttime are not equal at the equinox and how the changing season affects skywatching. - 2026, September 25-29: Harvest Moon and Saturn Share the Autumn Sky During the Season’s First Week
September 25-29, 2026: The Harvest Moon occurs September 26 and appears near Saturn during several evenings. Learn why the moon rises later each night while changing little in altitude after sunset.