What to See & WhenHere you can find information on;
- Today's weather forecast for Guernsey
- Monthly highlights with Sky Charts to help you visualise what celestial bodies are visible
- Yearly information on the sun, moon, planets and meteors
- A glossary of astronomical terms used in the various pages
Great Red Spot & Galilean Moons of Jupiter
The four bright Galilean moons of Jupiter, Io, Europa, Ganymede and Callisto, and their shadows, along with the position of Jupiter's Great Red Spot (GRS).
I E G C I E G C I E G C GRS
Show events for hours. Recalculating ...