Christmas opening times

Over the Christmas period the Royal Observatory, National Maritime Museum, Cutty Sark and Queen's House will be open as usual. We are closed to the public from 24-26 December. Plan your next visit

Essential information

Key stage: 
Key Stage 3
Resource type: 
Classroom activity
Location: 
Royal Observatory
School subject: 
Astronomy, Science

Celestia is a spaceflight simulator that allows you to explore real astronomical data as you fly through space.

The majority of content is related to our Solar System. This resource acts as a basic guide and explores the potential of the program with the aid of this KS3 activity.

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