604 search results for “op de sterrenstelsels” in the Staff website
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Leiden Classics: Humbert de Superville, founder of the Print Room
Dutch artist and visionary David Humbert de Superville (1770-1849) was the founder and first director of the Print Room at Leiden University. An exhibition and symposium are now being organised in his honour. What makes him so remarkable?
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Support for online teaching
Do you need help creating or using online teaching methods, or are you running into difficulties? We are here to help you with your ICT- and didactic-related queries.
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Regulations and guidelines
The University’s financial management and reports are based on various rules and regulations. The University must adhere to legal requirements and any internal agreements that apply within the organisation. In doing so, the University guarantees a high standard of financial reporting.
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Suicide prevention training: Gatekeeper
Personal development
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High heels technique & choreo
Arts and leisure, Arts and leisure
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Exhibition on Anton de Kom’s second life, which began in Leiden
Few people would associate the name Anton de Kom with Leiden. Yet the Surinamese freedom fighter is the subject of an exhibition at Museum De Lakenhal.
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Rector Magnificus Sarah de Rijcke introduces herself: ‘I believe in collaboration’
Professor Sarah de Rijcke became the new Rector Magnificus of Leiden University on 15 January 2026. She introduces herself and shares what motivates her to take on this role.
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A village on campus: De Kattekop nursery run by psychologist Ellen Buschman
Parents from all corners of the university bring their children to De Kattekop, the university’s day nursery. How does manager Ellen Buschman use her psychology degree in her work?
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A quick call with Caroline de Ruijter about the Kiem grants for interdisciplinary collaboration
Be it in climate change, public health or artificial intelligence, when different disciplines join forces, science often flourishes. The new small-scale Kiem grants will enable Leiden researchers to explore or start collaborative projects with colleagues from other faculties. ‘So seek each other out…
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Information and training
If we want to show the impact of our research, we can’t do so without science communication. But how do you go about communicating science? Where do you start as a science communication novice? And how do you take your communication to a higher level? On this page, you will find websites, articles,…
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A quick call with Tanja de Bie about the Sustainability Network
Would you like to take concrete steps toward a sustainable university or do you have a broad interest in sustainability? Over 200 staff members have already joined the Leiden University Sustainability Network. And there is always room for more – even if you’re no expert on sustainability, says project…
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Web editorial team
If you have a question about the University website, or if you wish to post an announcement or report content-related changes, please contact the web editors of your faculty or unit.
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Ramesh Premaratne GanoharitiFaculty of Governance and Global Affairs
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A call with Annie de Jong about the National Student Survey
It’s time once again to take the National Student Survey (NSE), the annual student satisfaction survey for all students at research universities and universities of applied sciences. Annie de Jong is a Policy Officer for Quality Assurance at Strategy and Academic Affairs and the central contact person…
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Ingrid MeulenbeltFaculty of Medicine
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Fenna PoletiekFaculty of Social and Behavioural Sciences
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Vice-rector Erwin Muller wordt staatsraad bij de Raad van State
Vice-rector Organisatieontwikkeling en oud-decaan FGGA Erwin Muller start op 1 april 2026 als staatsraad bij de Afdeling Advisering van de Raad van State.
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Hoe gaan we om met oplopende spanningen? ‘De keuze is: vechten of praten’
‘A Muslim and a Jew in the house of God.’ This is how historian Nadia Bouras introduced her recent conversation with colleague Sara Polak in Leiden’s Hooglandse Kerk. They discussed the rising tensions since the outbreak of the Israel-Hamas war. ‘Dare to ask each other questions.’
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Activating and managing your account
You can activate and manage your account via Account Services. To make the best use of Account Services, it is important that you set your account properly the first time you use it.
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P.J. VethNonnensteeg 1-3, Leiden
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Onderzoekers van de stad: foto-expositie in het Haagse stadhuis
De Universiteit Leiden is al 25 jaar stevig geworteld in Den Haag. Dat werd zichtbaar tijdens de feestelijke bijeenkomst rondom de foto-expositie Universiteit Leiden in Den Haag: Onderzoekers van de stad.
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First photo of black hole at the heart of our Galaxy
Finally we know for sure that there is a black hole at the centre of our own galaxy. Today, astronomers unveiled the first ever photo of Sagittarius A*, a super-massive object at the centre of the Milky Way. This picture could only be taken thanks to the cooperation of telescopes worldwide.
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Teachers’ Professionalisation Course: Dialogue in Education
Didactics
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Peter MeelFaculty of Humanities
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Sunzi's De kunst van het oorlogvoeren
Lecture and discussion
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Book Presentation Consent
Lecture, Studium Generale
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Bart van der SteenLeiden University Libraries
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Fred JanssenICLON
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Olivier BéquignonFaculty of Science
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Céline ZaepffelFaculty of Humanities
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Regieorgaan Open Science officially launched as Open Science NL
Fifteen knowledge institutions and the Ministry of Education, Culture and Science have signed the covenant for Open Science NL. Leiden University has also joined the covenant, via the Universities of the Netherlands. This marks the start of the Dutch Research Council’s and brings the transition to open…
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Royal honour for Korrie Korevaart
Korrie Korevaart, a former director and lecturer in Dutch language and culture at Leiden University, has been made a member of the Order of Orange-Nassau. Korevaart, who has retired but is still a guest member of staff at the university, has received the honour for her work at the Faculty of Humanities…
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Koffiewebinar ‘AI als je slimme collega – Verantwoord aan de slag’
Webinar
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Diabolical dilemmas in timeless theatre about the Relief of Leiden
What is freedom worth in times of hunger? ‘Beleg’ is a modern interpretation of Lucretia van Merken’s 1774 play. With five performances in Leiden’s Schouwburg theatre, the play is a prominent part of the Relief of Leiden celebrations, and Leiden alumni are playing a big role. Take a look behind the…
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Students complete research traineeship: 'This is a good start for a career as researcher'
After seven months of hard work, the participants in the Research Traineeship Programme concluded their research on Friday 2 September with a pitch and a poster presentation.
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Royal honour for Gert Oostindie
Gert Oostindie, Professor of Colonial and Postcolonial History, has been made an Officer in the Order of Orange-Nassau. He was awarded the royal honour by Leiden mayor Henri Lenferink after giving his valedictory lecture, ‘The future of the colonial past’, in the Academy Building of Leiden University…
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Sultan Hamid II van Pontianak en de federale staatsvorming van Indonesië
PhD defence
- FSW Education Fair 2024
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Leiden University honours Lex van der Eb with University Medal
Leiden University has awarded its prestigious University Medal to Emeritus Professor Lex van der Eb. As a pioneer in genetics and molecular biology, he received this honour for his services to science and his key role in the development of the Leiden Bio Science Park (LBSP).
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Executive Board column: My concerns about the increased harassment of academics
Academics increasingly face threats, intimidation and abuse. The WetenschapVeilig platform has been launched to address this. Academics who are being threatened or intimidated can seek help from the platform 24 hours a day. It’s good that we now have this platform. But at the same time, it’s awful that…
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Minors in AI, Data & Digitialisation in Delft, Leiden and Rotterdam
The universities of Delft, Leiden and Rotterdam are working together to show their students what artificial intelligence (AI) means for their own field. Three AI minors will start in the 2022 – 2023 academic year and will answer questions such as: ‘How best can you use AI in your research discipline?’…
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450 trees for Leiden: join us
Leiden University and Stadslab Leiden invite you to improve the Leiden and The Hague environment with 450 extra trees – a living reminder of 450 years since the Relief of Leiden and the foundation of Leiden University.
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Tools and tips for working securely
Curious to find out how you can contribute to a safe working environment? Then keep reading to discover our tips for working securely. They will help you to work more safely in specific situations. This section contains tools and tips to promote safe working habits in specific situations.
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Psychologists at Lowlands Science: can virtual reality trigger a psychedelic experience?
Fantastic plants, dizzying patterns and pulsating sounds: researchers from Leiden are going to study the effects of a simulated psychedelic trip on the mind and body at Lowlands Festival. Why might this be interesting for therapies?
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Leiden University signs Southwest Pact in The Hague
On average, the residents of The Hague Southwest (Zuidwest) are poorer, have more health problems and a lower level of education than the residents of other districts in The Hague. With the Southwest Pact, the municipality, the state, residents, entrepreneurs and professional parties are joining forces…
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Join a study association: ‘It expands your worldview’
A discount on textbooks is always welcome. But for these students joining a study association has meant much more than that alone.
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Protest against higher education cuts: ‘This government is turning its back on the world’
Over 20,000 students, lecturers, administrators, support staff and many others protested on 25 November against the plans to make billions of cuts to higher education. Students and staff from Leiden University also travelled to The Hague to voice their objections to the disastrous plans.
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University Council at 50: ‘Everything in Leiden was a tad more Leiden’
After the May elections a new University Council has now taken seat. The university democracy is the result of the long-lived national student protests in 1969. Students from Leiden joined the protests for greater representation, although their actions were less revolutionary than at other universities.…
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Celebrate free access: Public Domain Day 2026
At the start of the new year, we celebrate the release of a new selection of collection items into the Public Domain. This year, Leiden University Libraries (UBL) is making approximately eight hundred items freely downloadable via Digital Collections.
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We Claim The Night march - Leiden 18 November
March