137 search results for “sun and spelen versie” in the Staff website
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Motion of stars near Milky Way's central black hole is only predictable for few hundred years
The orbits of 27 stars orbiting closely around the black hole at the center of our Milky Way are very chaotic. As a result, researchers cannot predict with confidence where they will be in about 462 years. ‘That is astonishingly short,’ says astronomer Simon Portegies Zwart who collaborated on the r…
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Tunnel vision alarm in the search for more efficient hydrogen cells
A tenacious postdoc researcher persuaded Professor Marc Koper to research the oxygen reduction reaction. In Koper's eyes, there was little of interest there. But they promptly discovered a whole new way to improve fuel cells on hydrogen and oxygen. Their article appeared in Nature Catalysis on 07 Ju…
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Leiden Classics: The Leiden Observatory, the world’s oldest university observatory
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.
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Surprise: No methane on the night side of exoplanet WASP-43b
The night side of exoplanet WASP-43b, to the surprise of astronomers, does not appear to contain methane. It is likely that extreme winds do not allow enough time for methane to form in detectable amounts. This is the conclusion of an international team of scientists, with Leiden and Amsterdam contributions,…
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Jasper's Day
Jasper Knoester is the dean of the Faculty of Science. How is he doing, what exactly does he do and what does his day look like? In each newsletter, Jasper gives an insight into his life.
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Circular fuel: researchers and technicians work hand in hand on tomorrow’s solutions
From a meaningless block of plastic to an advanced component that contributes to the energy transition. The technicians and scientists of our faculty think it out in detail and make it a reality. This special project shows that they need each other.
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Acquisition of early African photographs by explorer and photography pioneer Alexine Tinne
Over 160 years ago, the Hague-based photography pioneer and traveler Alexine Tinne (1835-1869) captured current South Sudan and its inhabitants on film. These photographs represent some of the earliest images taken in the heart of the African continent.
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‘Partying is fine but we still need to protest’
Leiden University was present for the second time at the second Leiden Pride on Saturday.
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Substrate adaptability in the beta-lactamase BlaC
PhD defence
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Open Day Archaeological Field School in Oss
Open Day
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Evening Tours Archaeological Field School in Oss
Open Day
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Closing the Gap 2023 | Emerging and Disruptive Digital Technologies: Regional Perspectives
Conference
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Flash interview with alumna and European Commission lawyer Helena Loutas-Paraskeva
Following our Leiden Brussels Alumni Event, I (external officer M. Blaauw, ed.) met our very own Leiden Law alumna Helena-Loutas Paraskeva. An Australian who works for the European Commission. Interesting, how did she get this job, what does she do and how did her Master in Leiden affect or influence…
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‘Looking back, this past year will be a very important period in my life’
At the Faculty of Science, forty per cent of the employees are of a non-Dutch nationality. Amongst PhDs that is even sixty per cent. How are they doing in a time of working at home in a different culture, when travelling is not possible? Clinical pharmacologist Lu Chen is the third in this series to…
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Leiden Slavist in Ukraine: ‘My love for Russia has faded’
To read Chekhov in the ‘original’. That was what motivated Arie van der Ent to study Slavic languages and literature with Karel van het Reve at Leiden University. ‘My love for Chekhov hasn’t faded,’ says Van der Ent from his home 60 kilometres south of Kyiv. ‘But it has for the rest of Russia.’
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International students speaking: 'Dutch directness, helpful people and roze koeken'
The new academic year is on its way and for most students it takes some getting used to being present at the KOG every day. What about international students? We spoke with three internationals who have been studying at Leiden Law School since this academic year.
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Mark Rutgers on visibility of the Board and managerial visibility
As I cycle to work in the morning, along Rapenburg to the Huizinga Building, I sometimes stop and dismount. The early morning silence and the rising sun that casts a spotlight on the Academy Building can be enchanting. On those days, I use the moment to take a photograph. I already have quite a collection.…
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‘The historical pedigree of New Wars and New Terrorism’: meet LUCIR scholar Isabelle Duyvesteyn
Isabelle Duyvesteyn, Professor of International Studies and Global History at the Institute of History and member of the advisory board of Leiden University’s Centre for International Relations (LUCIR) is widely regarded as an expert on civil wars and conflicts. Her new book, Rebels and Conflict Escalation,…
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Reportage: training anxious children should help prevent disorders and depression
Many primary school children suffer from anxiety and their numbers are increasing. Psychologists from the Knowledge Center Anxiety & Stress (KAS) are developing and researching preventive training.
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Leiden University celebrates curiosity at 449th Dies Natalis
How has evolution shaped our curiosity? And how does that curiosity ensure that we now have the technological ability to discover whether we are alone in the universe? This was all covered during the celebration of Leiden University’s 449th Dies Natalis.
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Planetary Atmospheres and the Search for Signs of Life Beyond Earth
Lecture
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Student Talk: Venus as Potentially Habitable Planet
Lecture
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Mining the kinematics of discs to hunt for planets in formation
PhD defence
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FWN Let's Move: 3 June - 28 June 2024
Festival, Sport
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No legal career but a food truck on Bonaire instead
If you study law, you won’t necessarily end up striding round a law firm in tailor-made suits. Alumnus Harrie Schoffelen certainly hasn’t: he made the conscious decision to follow another path in life. Together with his fiancée he runs a successful food truck on the tropical island of Bonaire. ‘Return…
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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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ESA presents first crystal-clear Euclid photos of the cosmos
The first full-colour images of the cosmos from ESA's space telescope Euclid were presented today. Never before has a telescope been able to take such crystal-clear astronomical images of such a large part of the sky and so far into the deep universe. The five images illustrate Euclid's full potential;…
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The Pen and the Sword: A reading list about writer's quarrels
Writers are not just storytellers: with their novels, tales and critiques they broaden the social imagination, reflect on societal developments and sometimes put new themes on the map. This can easily lead to a conflict because writers and literati often think very differently about issues such as…
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Annetje Ottow back in Leiden
Annetje Ottow is the first female president of the Executive Board of Leiden University, which means a return to her Alma mater.
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Introducing: Yusra Abdullahi, Maha Ali & Felipe Colla de Amorim
Yusra Abdullahi, Maha Ali and Felipe Colla de Amorim recently joined the Institute for History as PhD candidates. Together they work an an integrated, collective project. Learn more about them below!
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The road to the beginning
Exhibition
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Greedy Supermassive Black Holes
Lecture, Oort lecture
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Supermassive Black Holes and Where to Find Them
Lecture, Oort lecture
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Two-day workshop Skinner Releasing Technique (SRT)™ 2
Arts and leisure, Arts and leisure
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Professor Jos Schaeken: 'I had no idea where Leiden was, but I did know I wanted to study there.'
In the Pioneers of Leiden University series we talk to past and present students who were the first in their families to go to university. In this third instalment we talk to Jos Schaeken (1962) dean of the Honours Academy and Professor of Slavic and Baltic languages and Cultural History: 'I had to…
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Inclusivity with Law: What does it mean to look at diversity and inclusion from a legal perspective?
Conference, D&I Symposium
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Dies Natalis
University ceremony