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 12: Mars Passes Castor Before Sunrise While Closing on Jupiter
September 12, 2026: Before sunrise, Mars passes Castor in a wide conjunction while continuing its eastward march in front of Gemini. Jupiter shines lower in the eastern sky as Mars slowly closes the gap for their November conjunction.
2026, September 13-14: Crescent Moon Returns to Venus in Evening Twilight
September 13-14, 2026: The young crescent moon returns to the evening sky near brilliant Venus. Watch the lunar crescent, Venus, and possibly Spica low in the west-southwest after sunset.
2026, September 14: Lunar Crescent Near Venus, Jupiter and Mars Before Sunrise
September 14, 2026: The crescent moon appears near Venus after sunset while Jupiter and Mars shine before sunrise. Saturn nears opposition, Uranus is easy to locate near the Pleiades, and Neptune remains a challenging binocular target.
2026, September 15-18: Moon Passes Antares: Earthshine, Scorpius, and the Harvest Moon Path
2026, September 15-18: Watch the waxing crescent moon pass Antares, Scorpius, Ophiuchus, and Sagittarius. See earthshine, photograph the lunar crescent, and follow the moon’s path toward the Harvest Moon.
2026, September 16: Venus After Sunset, Moon Near Antares, Saturn Near Opposition, Jupiter and Mars Before Sunrise
September 16, 2026: Brilliant Venus shines low in evening twilight while the crescent moon appears near Antares. Saturn nears opposition, and Jupiter and Mars are in the eastern predawn sky.
Venus as an Evening Star, 2026
Venus as an Evening Star
Subscribe to receive email notices for new articles. (Email addresses are not shared or sold.)
LATEST ARTICLES
- 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 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 19: Venus at Greatest Illuminated Extent: Evening Crescent Grows Larger
September 19, 2026: Venus reaches its greatest illuminated extent tonight, appearing larger through a telescope while showing an evening crescent phase. Learn why the Evening Star shines so brilliantly before sunset. - 2026, September 18: First Quarter Moon Near Sagittarius, Venus in Evening Twilight, Jupiter and Mars Before Sunrise
September 18, 2026: The First Quarter Moon shines near Sagittarius after sunset while brilliant Venus descends into evening twilight. Saturn nears opposition, and Jupiter and … Continue reading 2026, September 18: First Quarter Moon Near Sagittarius, Venus in Evening Twilight, Jupiter and Mars Before Sunrise - 2026, September 17: Mars Passes Pollux Before Sunrise: Watch the Red Planet Align With Twins
September 17, 2026: Before sunrise, Mars passes Pollux in a wide conjunction while Jupiter shines from Cancer. Follow the Red Planet’s eastward march against Gemini as it closes the gap with Jupiter.