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: Sirius Heliacal Rising – Dates, Egyptian Calendars, and First Morning Appearance
Discover when Sirius first appears before sunrise in 2026. Learn how heliacal rising relates to ancient Egyptian calendars, seasonal cycles, and modern predictions by latitude.
2026, July 19-25: Mars Marches Toward Taurus’ Horns Before Sunrise
July 19-25, 2026: Follow Mars as it moves eastward in front Taurus toward Elnath and Zeta Tauri. Includes nightly measurements, Orion’s return to the morning sky, and binocular observing tips.
2026, July 19-21: Moon Passes Spica After Sunset During Waxing Phases
July 19-21, 2026: Watch the waxing moon approach, pass, and move away from Spica after sunset. Includes observing details for July 19-21 and First Quarter Moon timing.
2026, July 20: Venus as the Evening Star: Southward Motion, Spica, and Peak Brightness
July 20, 2026: Track Venus as the Evening Star during late summer. Watch it move southward along the horizon, approach Spica, and brighten toward maximum brilliance in September.
2026, July 22-25: Waxing Moon Passes Antares and Scorpius Before the Full Buck Moon
July 22-25, 2026: Follow the waxing gibbous moon as it passes Antares, Al Niyat, and the stars of Scorpius during the evenings leading to the Full Buck Moon.
Venus as an Evening Star, 2026

Venus as an Evening Star
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LATEST ARTICLES
- 2026, July 29: Jupiter Begins a New Apparition After Solar Conjunction
July 29, 2026: Jupiter reaches solar conjunction and begins a new morning apparition. Learn when the Jovian Giant returns to view and the key events of its next observing cycle. - 2026, July 28: Orion Returns to the Morning Sky While Mars Approaches Taurus’ Horns
July 28, 2026: Orion reappears in the predawn eastern sky while Mars advances toward Taurus’ horns. Learn where to find the Hunter and follow Mars’ changing position before sunrise. - 2026, July 26-29: Full Buck Moon Shines Near Sagittarius and Capricornus
July 26-29, 2026: Follow the Full Buck moon as it brightens summer evenings near Sagittarius and Capricornus. Learn when opposition occurs and where to find the moon during its brightest nights. - 2026, July 26: Saturn Begins Retrograde Motion: Understanding the Geometry Behind the Illusion
July 26, 2026: Saturn begins retrograde motion in the predawn sky. Learn why the Ringed Wonder appears to move westward, how opposition creates the effect, and where to observe it. - 2026, July 25: Moon Above the Cat’s Eyes While Venus Dominates the Evening Sky
July 25, 2026: The waxing gibbous moon passes above Shaula and Lesath, Venus dominates the western sky, Saturn nears retrograde motion, and Mars advances toward Taurus’ horns.