Skywatching Guides for Planets, Moon, and Stars

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, August 1: Lammas Day Almanac: Buck Moon, Mercury, Venus, Mars, Saturn, Uranus, and Neptune

August 1, 2026: Lammas Day marks summer’s traditional midpoint. Follow the Buck Moon, Mercury near greatest elongation, brilliant Venus, Mars between Taurus’ horns, Saturn, Uranus, and Neptune.

2026, August 2-5: Waning Moon Passes Saturn Before Sunrise

August 2-5, 2026: Watch the waning moon approach and pass Saturn during morning twilight. Follow the moon’s eastward motion from Pisces’ starfield toward Aries before the Last Quarter phase.

2026, August 2-5: Mars Passes Between Taurus’ Horns During August Morning Twilight

August 2-5, 2026: Watch Mars march eastward in front of Taurus as it passes between Elnath and Zeta Tauri. Follow the Red Planet’s changing position during morning twilight.

2026, August 4: Look for Four Planets and Moon During Nighttime Hours.

August 4, 2026: Saturn, Mars, Mercury, and Venus are visible. Watch Mars march away from Zeta Tauri, Mercury after greatest elongation, Saturn with the moon, and Venus approaching Spica.


Venus as an Evening Star, 2026

Venus as an Evening Star, 2026
Chart Caption – The chart shows the setting time of the planets, bright stars, and moon in the western sky compared to sun. Two planets rising times are compared to sunset.

Venus as an Evening Star

Venus Special Report



Subscribe to receive email notices for new articles. (Email addresses are not shared or sold.)


LATEST ARTICLES