Astrology & Astronomy Tools
Zodiac sun signs, moon phases, sunrise/sunset times, planetary distances, and light years.
Zodiac Sign & Astrology Finder
Discover your Western tropical zodiac sun sign, element, ruling planet, and personality traits.
Moon Phase & Lunar Calendar
Calculate the exact moon phase, lunar age, and illumination percentage for any calendar date.
Sunrise & Sunset Calculator
Calculate estimated sunrise, sunset, and daylight duration for any geographic latitude and longitude.
Planet Distance Calculator
Calculate orbital distances between any two planets in our solar system in AU, kilometers, and light-time.
Light Year Distance Converter
Convert astronomical distances between Light Years, Astronomical Units (AU), parsecs, and kilometers.
Chinese Zodiac Animal & Element Finder
Discover your Chinese lunar zodiac animal, Wu Xing element (Wood/Fire/Earth/Metal/Water), and polarity.
Weight on Other Planets Calculator
Calculate how much you would weigh on the Moon, Mars, Jupiter, Venus, and other solar system bodies.
Star Magnitude & Brightness Ratio Calculator
Calculate brightness ratios between astronomical objects using Pogson's logarithmic scale.
Escape Velocity Calculator
Calculate gravitational escape speed required to break free from Earth, Moon, Mars, and Jupiter.
Meteor Shower Calendar & Viewing Guide
Interactive guide to major meteor showers: Perseids, Geminids, Quadrantids, peak dates, and rates.