Amazing Astronomy Facts

Enter a future eclipse date and approximate location to see estimated contact times. Event countdown.

Photography & Astronomy astronomy eclipse timer

Select aperture and see a list of deep-sky objects visible tonight with binoculars. Log what you saw.

Finder astronomy binoculars targets

List of major annual meteor showers with next peak date and moon phase prediction. Stargazing planner.

Calendar astronomy calendar meteor shower

Click on a constellation to see its star pattern and read the Greek mythology behind it. Beautiful CSS illustration.

Educational astronomy constellation mythology stars

Drag to see how a solar eclipse occurs. Visualize the moon's shadow. Educational and interactive.

Educational astronomy science simulator solar eclipse

View the NASA Astronomy Picture of the Day (APOD) directly in your browser. Read the explanation. No API key needed.

Educational astronomy daily picture space

Convert a Gregorian calendar date to its Julian Day Number and vice versa. Used in astronomy and mainframe computing.

Converter astronomy calendar converter Julian date

Generate a realistic‑sounding exoplanet designation (e.g., Kepler‑442b) and a sci‑fi planet description. For worldbuilding.

Entertainment astronomy exoplanet generator name

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