LiveSkyWhat is M102, and how is it different from M101?LiveSkyWhat is above the horizon from Dublin, California tonight, and when are sunset and astronomical darkness?LiveSkyWhere is Jupiter in the sky from London, United Kingdom right now?

LiveSky calculates sky positions, sunset, twilight and observing windows for the Sun, Moon, planets, Pluto and Messier objects. Find compass directions and cataloged constellations, see when targets are highest, and compare astronomical darkness with the Moon’s position. Select @LiveSky for each astronomy question, including follow-ups. Provide a city or observing landmark when current-location context is unavailable. No account or saved observing profile is required. Results describe geometric conditions, not weather, local obstructions, telescope suitability or guaranteed visibility.

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