Science Events

• Plants & Planets

  Plants & Planets

  In Plants & Planets you will travel through time and space: from the Big Bang to th...

  until 7 February 2027

• Lustrum Exhibition ‘The Eternal Student'

  Lustrum Exhibition ‘The Eternal Student'

  What is a university without its students? The university celebrates 450 years of study...

  until 26 October

• Triceratops: the herd

  Triceratops: the herd

  Triceratops horridus: this giant herbivore is an icon of the dinosaur era. And extremel...

  until 31 August

• Unseen. Inequality in Medicine

  Unseen. Inequality in Medicine

  "Unseen" reveals how medical science has historically treated the male body as the norm...

  until 8 March 2026

• Days of Art&Science

  Days of Art&Science

  During the Days of Art&Science in Leiden (15 - 21 September 2025), art and science are...

  15 until 21 September

• Brave New World

  Brave New World

  On Thursday, Sept. 18, 2025, the worlds of art, culture, philosophy, science, technolog...

  Thursday 18 September

• Night of Discoveries

  Night of Discoveries

  On Saturday, Sept. 20, the Night of Discoveries art and knowledge festival will take pl...

  Saturday 20 September

• Science café Nightshade

  Science café Nightshade

  Tobacco and tomato are family, just like potatoes, eggplant, chili pepper, goj berry, b...

  Friday 26 September

• Science café Grass

  Science café Grass

  Come listen, try, watch. You can drop in whenever it suits you, stroll along the stalls...

  Wednesday 8 October