Find out what to do in the event of an emergency or incident during your studies.

How do molecules originate and evolve in space? And how does that ultimately determine the chemical composition of planets and their atmospheres? The Dutch Astrochemistry Network (DANIII) receives 1.6 million euros from NWO to find out. A large group of Leiden astronomers and chemists is contributing:…

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Debate

Lecture, Booklaunch - CoGloSS | Oosters Genootschap | Leiden University Press

International researchers have, for the first time, pinpointed the moment when planets began to form around a star beyond the Sun. Using the ALMA telescope, in which the European Southern Observatory (ESO) is a partner, and the James Webb Space Telescope, they have observed the creation of the first…

Study information

Lecture and panel

Wil jij bijdragen aan vitaliteit en gezondheid in Leiden Noord? Doe dan een Master onderzoek rond thema's als eenzaamheid, gezondheid en leefstijl of gezond gedrag in de publieke ruimte. In samenwerking met Leren met de Stad en Incluzio, voer jij jouw onderzoek uit op de locatie van Leren met de Stad…

Festival

When writing a thesis or paper you must make good use of the insights you have gained during your lectures and studies so far. You should also refer to relevant literature and carry out your own research on the topic.

Facility

How do you know if your idea has succeeded? The Queen coming to call a year and a half later might just be a clue. This happened to the Leiden student foundation ‘Door Het Geluid’, which promotes student well-being.

Around 1:00 p.m., a group of more than one hundred pro-Palestinian protesters gathered at the The Hague campus. Participants chanted slogans and put up banners. The vast majority of those taking part left the building after a short time. However, a small group refused to leave. Follow updates in this…

A team of international researchers led by Tomas Stolker in the Netherlands has imaged a young gas giant exoplanet near a 12-million-year-old star. The planet is orbiting a star at which planet formation has finished, while the same-aged companion star still has a planet-forming disk. The researchers…

Social

Many people wish for political transparency in The Hague. However, political philosopher Dorota Mokrosinska argues in an article in the Dutch newspaper Trouw that there are certain advantages to political secrecy. She states that politicians are better at compromising with one another behind closed…

On Saturday 25 February, the Pieter de la Court Building opened its doors for many future students during the Bachelor Open Day. These potential social scientists could get a taste of the study programmes and the atmosphere of our Faculty during the presentation sessions, at the information market and…

Annelinde Vandenbroucke received the new science communication grant for NeurolabNL Young in December 2020. This grant will help her in her mission: to make science attractive for and by youth. Vandenbroucke tells Humans of Psychology why youth is important to science and vice versa,

This Honours College track empowers you to address societal challenges by enhancing new skills and competencies.

Leiden University students interested in studying abroad can contact their outgoing exchange coordinator for advice and assistance. For international exchange students visiting Leiden University, your first point of contact is your incoming exchange coordinator.

The many thousands of small celestial bodies beyond Neptune’s orbit may have ended up there due to a star that passed close to the solar system billions of years ago. This is shown by Leiden simulation expert Simon Portegies Zwart, along with his German and Dutch colleagues. ‘We are answering several…

When asked about the mission of the Leiden Jewish Studies network, Jürgen Zangenberg, Professor of Ancient Judaism and Early Christianity at Leiden University, and one of the organizers of the event says: “We try to keep the network as broad as possible, and to attract as many people from the outside…

The Moot Court trophy has been awarded for the sixteenth time! This time, it went to the best pleader in the spring of the 2024-2025 academic year.

Facility, Security

Social

Spui Campus is almost ready to open its doors. In the place where the iconic V&D department store started trading back in 1928, thousands of students will soon be attending lectures. The building has undergone an extensive renovation that is sensitive to its history.

A team led by Leiden University in the Netherlands and the National Radio Astronomy Observatory have, for the first time, robustly detected semi-heavy water ice around a young sunlike star. In this ice, some of the ordinary hydrogen atoms have been replaced by deuterium, a heavier variant of hydroge…

An international team of astronomers led by Ardjan Sturm of the Observatory has made the first two-dimensional inventory of ice in a planet-forming disk of dust and gas surrounding a young star. The researches, including Melissa McClure, used the James Webb Space Telescope and publish their findings…

Historic and iconic yet expensive and cold. It’s with mixed feelings that the university is leaving the Gravensteen building, which dates back to the 12th century. How was it to work and study in this former Leiden prison?

You win the Leiden Teaching Prize and suddenly all eyes are on you. Three past recipients reflect on how this student-awarded prize has changed how they work and improved their teaching – and how they chose to spend the money.

Following the announcement of revised financial projections at the start of the academic year, the Faculty Board was keen to engage in dialogue with the wider faculty. Through information sessions held at all institutes, at the Faculty Office and in The Hague, we met with many of our staff members to…

The shock wave triggered by one of the five galaxies making up the iconic Stephan’s Quintet appears to be less disruptive than previously thought, with the shock likely being cushioned by dust particles in the surrounding gas. This is according to the analysis of the first scientific observations of…

Leiden’s ‘Learning with the City | On Location’ knowledge store opened its digital doors in Leiden-Noord on 8 February. This is where students, residents and professionals can work together on social issues.

For decades, unmarried girls and women in the Netherlands were forced to give up their newborn children. The impact was profound and persists to this day for the mothers, fathers, relinquished children, and the adoptive families in which they were raised.

From sponsored runs to festivals and from open days to concerts: Leiden University hosts lots of events each year. We are highlighting six of them for 2023.