Starting on the 2nd of July, you can view a new exhibition at the Leiden Observatory: More-than-Planet. How do we imagine our planet?

The funfair is one of the oldest and most beloved parts of the 3 October celebrations in Leiden. Like a colorful ribbon, the funfair winds t...

There have been a lot of amazing and important discoveries done in Leiden. Follow the Route of Discoveries: see new places in the city or fi...

Maths is really everywhere. Make a whirlpool and build your own bridge. Discover what sound looks like and play with perspective like an art...

Museum De Lakenhal shows planktonium by Jan van Ijken: a magical art film about the life of plankton.

For lovers of maths, there's a walk they can go on all by themselves: The Leiden Maths Walk with challenging mathematical questions.

EST presents the exhibition Moving Perspective

During the ESTEC Open Day people can become actual Space Citizens and support ESA in research and innovations.

TROEF is the place were Stichting ROEM displays artwork. From the 16th of September onwards, there will be a new exhibition named "Everythi...

During the night of Seeing Stars Leiden, Citizen Science will try to answer many burning questions!

Starting on the 2nd of July, you can view a new exhibition at the Leiden Observatory: More-than-Planet. How do we imagine our planet?

Will you also join the clean-up with the plastic spotters? They collect litter in the Leiden canals from canoes and investigate how much and...

Museum De Lakenhal shows planktonium by Jan van Ijken: a magical art film about the life of plankton.

For lovers of maths, there's a walk they can go on all by themselves: The Leiden Maths Walk with challenging mathematical questions.

EST presents the exhibition Moving Perspective

The funfair is one of the oldest and most beloved parts of the 3 October celebrations in Leiden. Like a colorful ribbon, the funfair winds t...

There have been a lot of amazing and important discoveries done in Leiden. Follow the Route of Discoveries: see new places in the city or fi...

Maths is really everywhere. Make a whirlpool and build your own bridge. Discover what sound looks like and play with perspective like an art...