The focus of this thesis is how stars like our Sun and planets like Jupiter, Saturn, and Earth are formed.

The Fine Mechanical Department's (FMD) new Wardjet A0612 will cut anything using a 4000 bar water jet. This enables the FMD to work faster, more accurately, and to perform more versatile jobs.

Numerous beads and pendants of amber, jet and bone have been found in Dutch Neolithic and Bronze Age context, both in settlements and in graves. Because ornaments are personal items, they are closely linked with people’s identity.

Promotor: H.J.A. Röttgering, Co-promotor: G.K. Miley

Jet Bussemaker, former Minister of Education, Culture and Science, has been appointed Professor at Leiden University Medical Center (LUMC) and Leiden University with effect from 1 July 2018. She will be the holder of the new chair in ‘Science, Policy and Societal Impact, focusing on Healthcare'.

Why are we unable to address health-care inequality? This was the topic of the inaugural speech of Professor Jet Bussemaker on Friday 15 February 2019. She analysed why current policy does not suffice when it comes to protecting vulnerable groups and fighting inequality. She proposed an agenda that…

At the Annie Romein-Verschoor Lecture on 8 March, former Minister of Education Jet Bussemaker expressed her surprise at the commotion again raised by the theme of the economic independence of women, within and outside politics.

Promotores: Prof.dr. G.F.A Kersten, Prof dr. J.A. Bouwstra

After almost twenty years the record for the most distant radio galaxy has been broken. A team of astronomers led by Leiden PhD candidate Aayush Saxena has discovered a radio galaxy from the time when the universe was just one billion years old. The galaxy is at a distance of 12 billion light years…

Appropriate animal models for intradermal vaccine delivery are scarce. Given the high similarity of their skin anatomy to that of humans, minipigs may be a suitable model for dermal vaccine delivery.

LIBC PUBLIEKSDAG 'SLEEP(LESS) IN LEIDEN' (In Dutch)

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Lezing

A galaxy is already incredibly large, but it can get even bigger. Astronomer Reinout van Weeren investigates clusters of galaxies, one of the largest structures in the universe. For his research into the origins and evolution of these clusters, he obtained an ERC Starting Grant of 1.5 million euros.…

A neolithic settlement on the Dutch North Sea coast c. 3500 CAL BC.

In 2019 Leiden University will be 444 years old. This special birthday calls for a special celebration. We will be celebrating this milestone with the residents of Leiden and The Hague.

In this penetrating self-portrait dating from around 1629, Rembrandt presents himself as an aristocratic young man. He enrolled in Leiden University as a student of the arts in 1620, but whether he actually attended lectures is unknown. In his paintings and prints, he incorporated many topics that are…

A school lesson by a professor, for instance about the history of Africa, the climate or research and healthcare. A hundred Leiden professors told primary school children about their work in the Meet the Professor project.

Covid-19 is een disruptieve ontwikkeling die hier en nu veel vraagt van zorgprofessionals, bestuurders en managers. Hoewel de crisis nog volop bezig is, is nu al duidelijk dat het Coronavirus een blijvende impact zal hebben op zorginstellingen en fundamentele vragen oproept over hoe we onze zorg optimaal…

These are the proposed research projects for LEAPS 2019. Please note that not all projects will go ahead and some may still be added in the near future. Final funding decisions lie with the Faculty sponsors. And please make a note that if you are interested in an ESA project, to check if your state…

The Leiden Leadership Centre (LLC) at Leiden University is a platform for research and education in the field of public leadership, based in The Hague. Our aim is to advance the knowledge and development of public leadership both in science and in practice.

All supermassive black holes in the centres of galaxies appear to have periods when they swallow matter from their close surroundings. But that is about as far as the similarities go. That's the conclusion reached by British and Dutch astronomers from their research with ultra-sensitive radio telescopes…

300 hundred man went down with Dutch VOC vessel ‘de Rooswijk’ on January 9 1740 for the coast of Deal in the UK.

They are often referred to as ‘The Oscars of the Natural Sciences’: the Breakthrough Prizes in Life Sciences, Fundamental Physics and Mathematics. This year, the prize for physics went to the Event Horizon Telescope team, which took the first-ever picture of a black hole. Four Leiden astronomers were…

Are you a night owl or a lark? Your lifestyle can affect your health more than you might think. PhD candidate Wietse in het Panhuis is researching this with the aid of jet-lagged mice. He explains in a Science Shot podcast

On Friday afternoon 22 April President Joko Widodo of Indonesia was welcomed at the gate of Leiden’s Academy Building by Indonesian students. Inside, the President and five ministers were welcomed by Rector Prof. Carel Stolker.

Students, staff and alumni of the Faculty of Social and Behavioural Sciences joint forces to interact, debate, pitch, and speed date together at the Connecting Social Sciences science festival on Friday 22 November, 2019. After the opening speeches and panel discussion on science and societal impact,…

Minister Jet Bussemaker (Ministry of Education, Culture and Science) will open the new headquarters of NIMAR (Netherlands Institute in Morocco) in Rabat on 1 March, in the presence of Mayor of Rotterdam Ahmed Aboutaleb and Rector of Leiden University Carel Stolker. The institute has been part of Leiden…

Professor Bert Meijer has been appointed to the Board of Governors of Leiden University by Minister of Education, Culture and Science Jet Bussemaker for a term of four years from 1 January 2017.

A.F. (Ab) van der Touw (1955) is to become the new Chairman of the Board of Governors of Leiden University. Jet Bussemaker, Minister of Education, Culture and Science (OCW), has appointed him from 1 September 2016 for a period of four years. Van der Touw succeeds Nout Wellink whose term of office comes…

From museum collections to artificial intelligence: Leiden University has selected eight research programmes that will receive extra funding

Leiden University will be recording a brand-new series of podcasts in 2019: Science Shots. Our top scientists will talk about their research in less than 15 minutes. Tip: something to enjoy on the train journey between Leiden and The Hague, our two University cities!

An international team of astronomers has published the most sensitive images of the Universe ever taken at low radio frequencies, using the International Low Frequency Array (LOFAR). ‘LOFAR is unique in its ability to make high-quality images of the sky at metre-wavelengths’, said Huub Röttgering, Leiden…

At the initiative of several of its professors, Leiden University has joined the international Healthy Universities network. Surrounded by space hoppers, the initiators of this move and those present exchanged experiences and tips at the kick-off meeting on 17 October. ‘I don't miss my chauffeur'…

President Joko Widodo was received on 22 April in the Academy Building at the Rapenburg by Rector Magnificus Carel Stolker and Henri Lenferink, Mayor of Leiden. Jet Bussemaker, Minister of Education, Culture and Science, was also present.

On 27 November the official opening of LeidenGlobal will be celebrated in the Rijksmuseum Volkenkunde/National Museum of Ethnology. LeidenGlobal is a platform for global expertise that responds to the call from Minister of Education and Culture Jet Bussemakers that academic and cultural institutions…

The Erasmus Training Centre in Jakarta supports the exchange of students and researchers between the Netherlands and Indonesia, with training courses and language lessons. The centre was opened officially on 13 February by Minister of Education Jet Bussemaker.

The red carpet treatment of expats, terrorism studies and women professors who took over the Senate Chamber. These are the best read articles of 2018.

Bernard van Heck has won the Christiaan Huygens Prize 2016 for his Leiden PhD research on electrical circuits for quantum computers. On behalf of the KNAW, the Dutch minister of Education, Culture and Science awards this prize annually to a researcher who has made an innovative contribution to scien…

In 2017, Leiden University secured ties with numerous foreign partners. This is how we bring foreign talent to Leiden, and ensure our students and scientists can gain experience across borders. In this article, we look back on four foreign trips.

Three new initiatives will provide a more diverse view of Leiden’s academic history, literally and figuratively: a historical study on the background of students and scientists, a new book about the Academy Building, and two new sculptures of female scientists, Ewine van Dishoek, Professor of Molecular…

The launch meeting of the Leiden Islam Academy on 7 December in the Academy Building drew just the right audience: a diverse group of people who were all in some way engaged with Islam. This was just what the directors of the Academy, Maurits Berger and Fatiha Azzarhouni, were hoping for.

How can we use Population Health Management to help the citizens of The Hague get and stay healthier? This was the key question during the 5th Working Conference of LUMC-Campus The Hague on 15 January in The Hague. The issue was debated by more than 150 doctors, researchers, lecturers, healthcare professionals,…

Fourteen women professors are to be given a place in the classic portrait gallery in Leiden University’s Senate Chamber. The portraits will be unveiled on 8 March – International Women’s Day – by former Minister of Education, Culture and Science Jet Bussemaker and Rector Magnificus Carel Stolker.

For only the second time ever, astronomers have linked a neutrino to an object outside our Milky Way. These observations were made using telescopes both on Earth and in space. The researchers, including Leiden astronomer Sjoert van Velzen, were able to trace the neutrino to a black hole that is devouring…