The WLS organises a fun and interesting lecture for adults every month, except summer, followed by the opportunity to visit the domes and look through the telescopes with a WLS tour guide. This evening is dedicated to: Life of stars. 

Location: Old Observatory, Sterrenwachtlaan 11, 2311 GP Leiden 

Time: 20.00 - 22.30 hrs. 

Entrance: € 4,- p.p. including coffee, tea or lemonade. Tickets can be bought at the door. Register via this link.