Sun Sunrise & Sunset Times Day and Night World Map Where is the Sun directly overhead right now? Twilight, Dawn, and Dusk What are the three stages of twilight? Perihelion and Aphelion When is Earth nearest and farthest from the Sun? Read more about the Sun Moon Moonrise & Moonset Times Moon Phases in Your City Moon Light World Map Where is the Moon visible right now? Moon Phases Visualized What are the positions of Earth and the Moon right now? Read more about the Moon Solar & Lunar Eclipses Eclipse Lookup Sep 17?18, 2024: Partial Lunar Eclipse Oct 2, 2024: Annular Solar Eclipse Solar and Lunar Eclipses Worldwide All eclipses and transits from 1900 to 2199. Upcoming Live Streams Watch LIVE coverage of our solar and lunar eclipses. Read more about eclipses Earth & Space Library From Apogee to Zodiacal light, browse our astronomy articles. Astronomy News Keep up with events in the sky and space. Astronomical Events 2024 Notable dates for skywatchers and stargazers. Equinoxes & Solstices Astronomical Season Calculator Spring Equinox When does spring begin? Summer Solstice When does summer begin? Fall Equinox When does fall/autumn begin? Winter Solstice When does winter begin? Read more about the seasons Meteors, Comets & Asteroids Meteor Showers Calendars, animations, and tips for catching shooting stars. Comets What is a comet? Asteroids What is an asteroid? Quadrantids (January) Lyrids (April) Eta Aquarids (May) Perseids (August) Draconids (October) Orionids (October) Leonids (November) Geminids (December) Ursids (December) Read more about meteors Night Sky & Planets Night Sky Lookup The Sky Tonight Find and track the Sun, Moon, planets, and stars. Planet Distance & Brightness Which planet is closest to Earth right now? Planet Sizes & Order Which are the biggest and smallest planets? Astronomical Glossary Know your albedo from your antumbra. Read more about the planets Our Solar System The Sun Our Home Star Mercury The Iron Planet Venus Our Twin Planet Earth Our Living Planet The Moon Our Satellite Mars The Red Planet Jupiter The Massive Planet Saturn The Ringed Planet Uranus The Sideways Planet Neptune The Farthest Planet