Old Observatory, Sterrenwachtlaan 11, 2311 GW, Leiden

Old Observatory, Sterrenwachtlaan 11, 2311 GW, Leiden

Old Observatory, Sterrenwachtlaan 11, 2311 GW, Leiden

Old Observatory, Sterrenwachtlaan 11, 2311 GW, Leiden

Whether finding signals of dark matter or discovering hydrogen in the vicinity of exoplanets, Leiden astronomers are world players in their field, and they are part of a long tradition: Leiden was the first university in the world to have its own observatory.

Yesterday marked the start of the National Accessibility Week. How accessible is Leiden University for people with a disability? We asked Lucia Langerak, disabled herself and working at the Honours Academy, about her experiences: ‘Significant improvements are being made.’

During an evacuation, all employees and students of the Law Faculty gather at the Kamerlingh Onnesgebouw or the Old Observatory.

The design for the METIS instrument for the Extremely Large Telescope (ELT) is final. The European Southern Observatory (ESO) has given the green light for production of all parts of the instrument. It is the first ELT instrument, designed and to be built under Dutch leadership, to formally pass the…

Do you have questions about data management? Please contact the data stewards:

Kamerlingh Onnes Building, Steenschuur 25, 2311 ES, Leiden

Your telephony coordinator is authorised to approve a name change or process your application for a new connection or telephone number.

At many university locations the health, safety and environment tasks are coordinated by the General Services Department (UFB). You can contact your health and safety coordinator (HSE coordinator) for advice and information on working conditions. In most cases, the HSE coordinator also acts as prevention…

This page provides updates on the protest today at the Academy Building and Hortus botanicus in Leiden.

For each university unit, the ICT Shared Service Centre (ISSC) has an appointed ICT contact person responsible for applying for ICT facilities for research, teaching and operational management.

Every year Leiden University organises a number of events where our researchers share their knowledge with an audience of all ages. We are also involved as a partner in a number of local and national events. Fancy joining in? See who to contact below.

Four researchers from Leiden University have been awarded prestigious Vici grants the Dutch Research Council (NWO) has announced. The honoured applications are from researchers at the Faculty of Social and Behavioural Sciences, Leiden Observatory, the LUMC and the Faculty of Archaeology.

If you have a guest or visitor who needs access to the network drives or a ULCN account, you can have him or her registered in the guest management system (GMS) via your GMS contact person.

From research on stellar winds to sign language: an impressive seven researchers from Leiden University will receive a prestigious Vici grant from the Dutch Research Council (NWO).

Research

It was the Night of Discoveries on Saturday 16 September: a summer encounter between art and science. Leiden researchers from various disciplines inspired the public with their quest to understand our world.

Research

The Honours Academy celebrates its tenth anniversary. How did the institute develop over time, and what are aspirations for the future? We speak with the current Dean and a predecessor who was there at the Academy's founding. A conversation about identity, inspiration, and impact ensues. ‘It is about…

‘What if we switch off all the lights one evening? That idea crossed my mind from time to time. And when I mentioned it to a taxi driver one day, he said: “Oh, you mean: lights out, stars on!” That’s not completely true, of course, because the stars are always on, but his phrase summed up the idea n…

From the effects of hormone fluctuations in women via the interior structure of giant planets to the prehistory of the languages: six Leiden researchers have been awarded a Consolidator Grant by the European Research Council.

It’ll be a sight to behold: 54 begowned beadles striding through the streets of Leiden. The beadles from 14 universities will gather in Leiden on 25 and 26 August for the 30th National Beadle Day.

An impressive 875 students from all corners of the globe are taking part in Orientation Week Leiden (OWL). After all the lockdowns in their own countries, they’re glad to meet up in real life in Leiden. What do they expect of their studies here?

The 50th Top 450 entry has now been published. In the run-up to the university’s 450th anniversary, we are compiling our Top 450. What is your favourite?

Evenement

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.

Didactics

Lecture, Oort lecture

Ten Leiden researchers have been awarded a Veni grant by the Dutch Research Council (NWO). The grant, of up to 280,000 euros, will enable them to elaborate their ideas over a period of three years.

Anthropologist Rodrigo Ochigame studies how AI is changing the practice of scientific research. From astrophysics to mathematics to climate science, they find that the adoption of new AI models is raising questions about what counts as reliable scientific evidence.

Information briefing

Lecture, Oort lecture

Lecture, Walks and Talks

Festival

Course, Career Week

Genes predict whether you have a propensity for an illness but environmental factors often have the last word: nutrition, air pollution, lifestyle, stress. The exposome as both culprit and chance. Large-scale research is being carried out into this at Leiden. Thomas Hankemeier, Professor of Analytical…

Lecture, Oort lecture

University ceremony