Join Royal Observatory astronomers and leading scientists on a fascinating journey into space, from planetarium shows and science sessions for kids to in-depth astronomy courses and community events.

Book a planetarium show

Please note

Planetarium show tickets do not include entry to the Royal Observatory, but you can book your visit separately here

Become a Member

Enjoy unlimited entry to the Peter Harrison Planetarium and Royal Observatory, as well as exclusive member events and talks

What’s On

See all events at the Observatory and Planetarium See everything that is happening

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Choose your tickets

Please book your planetarium show tickets at least 24 hours in advance. Planetarium tickets do not include entry to the Royal Observatory.

Planetarium show

Ted's Space Adventure

  • Suitable for under 7s
  • Shows run Saturdays and Sundays
  • Daily during school holidays
Adult £10
Child £5
BOOK NOW
Images of constellations, the Moon, Mars, a comet and the Andromeda galaxy

Planetarium show

The Sky Tonight

  • Shows run Friday-Monday during term time
  • Daily during school holidays
  • Suitable for ages 7+
  • Not available for under 5s
Adult £10
Child £5
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Images of each planet in the solar system and the Sun

Planetarium show

Meet the Neighbours

  • Shows run Friday-Monday during term time
  • Daily during school holidays
  • Suitable for ages 7+
  • Not available for under 5s
Adult £10
Child £5
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Member tickets

  • Free entry
  • Priority booking
  • Membership card number required
Members go free
Advance booking essential
BOOK NOW
National Maritime Museum

Become a Member

  • Unlimited entry all year
  • Royal Observatory
  • Cutty Sark
  • Planetarium Shows
  • Special exhibitions
Direct Debit One-off
Individual: £50 Individual: £60
Family: from £65 Family: from £75
JOIN TODAY
A father and son play on the Prime Meridian Line outside the historic Flamsteed House building of the Royal Observatory

Royal Observatory

  • Guaranteed entry time
  • Audio guide included
  • Planetarium shows not included
Adult £16
Child £8
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