337 search results for “sun and steen versie” in the Public website
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Tracing the journey of the sun and the solar siblings through the Milky Way
Supervisor: S.F. Portegies Zwart Co-Supervisor: A.G.A. Brown
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Ming Sun
Science
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Jian Sun
Faculty of Humanities
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Shuang Sun
Science
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Pengfei Sun
Science
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Liwan Sun
Faculty of Humanities
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Yichen Sun
Science
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Jiangnan Sun
Science
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Peng Sun
Science
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Jessie Sun
Faculty of Humanities
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Joesjka van der Steen
Universitair Facilitair Bedrijf
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Jeltje van der Steen
Administratief Shared Service Centre
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Babet van Steen
Faculteit der Sociale Wetenschappen
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Dick van der Steen
ICT Shared Service Centre
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Tamara van den Steen
Science
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Jing Sun
Science
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Jasper van der Steen
Faculty of Humanities
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Bart van der Steen
Universitaire Bibliotheken Leiden
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Tommy van Steen
Faculty Governance and Global Affairs
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Young suns and infant planets: Probing the origins of solar systems
Even though more than 4000 extra-solar planets are known today, only a small fraction of these has been captured in an image. To better understand the planet formation mechanisms in solar-like environments we started the Young Suns Exoplanet Survey (YSES).
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Rubicon for ‘Artificial Sun’
Physicist Christopher Berg Smiet, who recently obtained his PhD in Leiden, has been awarded an NWO Rubicon. The grant allows him to conduct postdoctoral research for two years at the Princeton Plasma Physics Laboratory (PPPL) in the United States.
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Protostellar jets and planet-forming disks: Witnessing the formation of Solar System analogues with interferometry
The focus of this thesis is how stars like our Sun and planets like Jupiter, Saturn, and Earth are formed.
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Let the sun shine in Leiden!
The Leiden Observatory is starting a crowdfunding campaign to raise enough money to construct a new telescope.
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Giant planet at large distance from sun-like star puzzles astronomers
A team of astronomers led by Dutch scientists have directly imaged a giant planet orbiting at a large distance around a sun-like star. Why this planet is so massive, and how it got to be there, is still a mystery. The researchers will publish their findings in the journal Astronomy & Astrophysics.
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Tommy van Steen 'Making children learn by exercising helps them on tests'
Children could do better at school if they exercise during their maths, English and science lessons, a study has suggested. Researchers reviewed 42 studies that looked at the benefits of physical activity in the classroom for youngsters.
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Cheering for the sun at the Leiden Observatory
Staring into the clouds hoping for a glimpse of the sun, cheering in encouragement, video recordings: there was no shortage of things to do at the Leiden Observatory. More than 600 visitors witnessed the last, almost complete solar eclipse of the decade..
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Traces of building block of life found around infant suns
ALMA has observed stars like the Sun at a very early stage in their formation and found traces of methyl isocyanate - a chemical building block of life. This is the first ever detection of this prebiotic molecule towards solar-type protostars, the sort from which our Solar System evolved. The discovery…
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Far from home: the science exploitation of the fastest Milky Way stars
The Sun and all the stars in the night sky reside in the Milky Way galaxy. In the at-rest reference frame of the Galaxy, typical stars travel with velocities of about 100-200 kilometres per second.
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Exploring strange new worlds with high-dispersion spectroscopy
Until the 1990s, the only known planets were those in our Solar System. Three decades later, several thousand exoplanets have been discovered orbiting stars other than the Sun, and substantial efforts have been made to explore these strange new worlds through spectroscopic analyses of their atmosphe…
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‘The sun never sets on our university'
Leiden University has partnerships in the local region, in the Netherlands, in Europe and with countries on almost all the world's continents. Students and researchers benefit from these partnerships, but society is also a beneficiary, says Rector Carel Stolker.
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Dynamics of the Oort Cloud and Formation of Interstellar Comets Santiago Torres Rodriguez
The solar system was formed approximately 4.56 billion years ago. Despite the numerous theories that have been developed over the years, the formation and evolution of the solar system still remain unclear.
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Room for everyone at a sun-drenched EL CID
Thousands of first-year students and hundreds of mentors kicked off the EL CID on Monday morning. This year for the first time, the introduction week of Leiden University and Leiden University of Applied Sciences was also open for students of Regional Training Centre mboRijnland and the Leiden Instrument…
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Live blog as genre in pursuit of credibility
On the 3rd of April, Sebastiaan van der Lubben successfully defended a doctoral thesis. The Leiden University Centre for Linguistics congratulates Sebastiaan on this achievement!
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Memory before Modernity. Practices of Memory in Early Modern Europe
This volume, edited by Erika Kuijpers, Judith Pollmann, Johannes Müller and Jasper van der Steen, discusses practices of memory in early modern Europe.
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Memory Wars in the Low Countries, 1566-1700
The Revolt in The Netherlands erupted in 1566 and tore apart the Low Countries. In Memory Wars in the Low Countries, 1566-1700 Jasper van der Steen explains how public memories of the Revolt in the Habsburg Netherlands in the South and the Dutch Republic in the North diverged and became the objects…
- Sun Viewing Day
- National Sun Watching Day - Online
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Leiden student city
Leiden is a lively university city that’s brimming with history and boasts a student culture that’s tangible just about everywhere. Read on to discover what Leiden has to offer and get a foretaste of what you can expect.
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A European Youth Revolt. European Perspectives on Youth Protest and Social Movements in the 1980s
Together with Knud Andresen, Bart van der Steen recently published a volume titled A European Youth Revolt. European Perspectives on Youth Protest and Social Movements in the 1980s.
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Terrorism Experts’ Predictions Regarding the Effects of the COVID-19 Pandemic on the Activities of Violent Non-State Actors
In this article, Yannick Veilleux-Lepage and Tommy van Steen, assistant professors at the Institute of Security and Global Affairs, discuss the degree of consensus within the field of terrorism studies regarding the impact of the COVID-19 pandemic on the activities of violent non-state actors.
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Party, State, Revolution. Critical Reflections on Zizek's Political Philosophy
Slavoj Žižek is one of the most prominent public intellectuals of the left. His central claim holds that “today, it is more crucial than ever to continue to question the very foundations of capitalism as a global system”.
- Colophon
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Dynastischer Nachwuchs als Hoffnungsträger und Argument in der Frühen Neuzeit
This volume sheds light on the role played by progeny in maintaining dynasties in early modern royal courts as well as the horizontal and vertical interplay between the actors. It attempts to break through the narrative of older research that saw dynasties as a series of male rulers. Instead, these…
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Working at the Faculty of Science
Working for a top faculty? Discover the vacancies at the Faculty of Science and apply immediately.
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History
The Old Observatory has a rich history. On this page you will find a short version of the history that took place in the observatory.
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Two temperate Earth-mass planet candidates around Teegarden’s Star
Leiden University has participated in an international study carried out by the CARMENES consortium, which has discovered two small, terrestrial planets around Teegarden’s Star. The planets have masses similar to Earth and their temperatures could be mild enough to sustain liquid water on their surf…
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Experiences with the Liverpool care pathway for the dying patient in nursing home residents
The Liverpool care pathway for the dying patient (LCP) is a multidisciplinary tool developed for the dying phase for use in palliative care settings. The literature reports divergent experiences with its application in a nursing home setting related to its implementation and staff competencies. The…
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Anton Pannekoek: Ways of Viewing Science and Society
Astronomer and Marxist Anton Pannekoek was a remarkable figure. This book aims to study the connections between his life as a socialist theorist and as a pioneering scientist through the prism of Pannekoek's biography.