Meteors, also known as shooting stars, are objects in the sky that sometimes light up for a short period of time. Naturalis and Werkgroep Me...

EST presents the exhibition Moving Perspective

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...

3 x 3 = 9 9 x 9 = 81 Simple calculations with many different meanings.

On the night of September 25, all the lights in downtown Leiden will go out so that the starry sky can be admired. To prepare yourself, you ...

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!

Around the world, Astronomy on Tap features games, talks, and quizzes by professional astronomers and educators in the informal setting of a...

In the news you often hear about artificial intelligence that does things all by itself. Because of that most people, including scientists, ...

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?

This exhibition was made in collaboration with prof. dr. Ewine van Dishoeck and prof. dr. Vincent Icke, and explores the James Webb telescop...

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

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.

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!