360 search results for “sun and steven 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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Steven Maas
Science
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Steven Kunnen
Science
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Steven Vreugdenhil
ICLON
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Steven Hogg
Administratief Shared Service Centre
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Steven Menijn
Expertisecentrum Vastgoed
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Steven Hill
Faculty Governance and Global Affairs
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Steven David
Faculty Governance and Global Affairs
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Steven Bruintjes
Faculteit Rechtsgeleerdheid
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Steven Denney
Faculty of Humanities
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Jessie Sun
Faculty of Humanities
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Steven Hagers
Faculty of Humanities
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Steven Truxal
Faculteit Rechtsgeleerdheid
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Steven Miletic
Faculteit der Sociale Wetenschappen
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Jing Sun
Science
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Steven Lauritano
Faculty of Humanities
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James Stevens
Science
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Floor Stevens
Science
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Steven van Egmond
Science
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Steven van Heijningen
Universitaire Bibliotheken Leiden
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Steven van der Werff
Faculteit der Sociale Wetenschappen
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Steven van Wijk
Faculteit der Sociale Wetenschappen
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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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Marc Stevens and colleagues reveal weak spot in internet security
Marc Stevens, PhD student of Ronald Cramer, and colleagues have found a weak spot in internet security. As a consequence of this weak spot in the infrastructure of digital certificates forged certificates can be issued that can be fully trusted by the usual web browsers. The results have been presented…
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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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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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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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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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‘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!
- Sun Viewing Day
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New book: Theory and Practice of Public Sector Reform
The book offers different theoretical perspectives to help examine the process of public sector reform. In addition it gives an overview of the major trends in the core areas of the functioning of the public sector.
- National Sun Watching Day - Online
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Allosterism
The recognition that there may be more, so-called allosteric binding sites on a given receptor has also fueled our synthetic efforts. Over the last few years we have focused on many drug targets (adenosine A1, A2A and A3 receptors, the mGlu2 receptor and a classic ‘anti-target’, the hERG channel) to…
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Why is there no Northeast Asian security architecture?
Why is there no Northeast Asian security architecture? Assessing the strategic impediments to a stable East Asia. In this article, published in 'The Pacific Review', the authors Wang (Peking University) en Stevens (Leiden University) discuss the reasons why.
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The Treasured Altar of the Primordial Sovereign
Steven Frost defended his thesis on 6 June 2017