Track moon phases with a clear guide to the eight-stage lunar cycle, viewing times, illumination, eclipses, and better night-sky planning for observers.

Build a night sky calendar that turns moon phases, meteor showers, eclipses, planets, and satellite passes into clear, location-ready observing plans year-round

What time is ISS overhead? Get location-specific pass times, directions, peak altitude, and easy viewing tips for a bright, fast-moving orbital flyover.

Use this guide to planetary alignments visibility to find planets, read sky spacing, and plan clear, timed observations from your location each night.

Learn how to watch SpaceX launch coverage live, track exact liftoff times, spot rockets from the ground, and plan a safe Cape Canaveral viewing trip.

Aurora forecast trends 2026 point to a quieter but still active solar year. Track Kp, solar wind, darkness, and alerts for your best viewing chances ahead.

Plan planet visibility tonight with July 13, 2026 viewing windows, altitude targets, brightness, and a fast field guide for observers across the US.

Track planets with an interactive solar system map, compare orbital distances, and plan your next clear-sky observing session with confidence at home.

Learn how to track ISS tonight with live location data, pass times, altitude, direction, weather checks, and simple viewing tips for U.S. skies near you.

A beginner guide to ISS spotting with exact timing tips, brightness, altitude, and direction so you can catch the station on your next visible pass.