Radioactive Dating of Meteorites

Half marathon notice

Visitor notice: On Sunday 4 March Cutty Sark and the museum car park will be closed for the Vitality Big Half Marathon. All other museums will be open as normal and DLR and rail links will be running. Find out about road closures

Essential information

Key stage: 
Resource type: 
Classroom activity
Royal Observatory
School subject: 
Astronomy, Maths, Science

Students calculate the age of a meteorite by looking at the half life of one of its elements - rubidium. Accompanies the video 'How do we know how old the Sun is?'.