1,004 search results for “james webb space telescope” in the Public website
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Universe Awareness celebrates tenth anniversary
Universe Awareness (UNAWE), an international programme that inspires children from the age of four to twelve with our wonderful cosmos, exists ten years.
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Rein Dool painting to move to more public space in the Academy Building
The Rein Dool painting depicting board members of Leiden University will be moving soon to the Reception Room in the Academy Building, where more people will be able to see it.
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The Politics of Cybersecurity in the Middle East, with James Shires
Lecture
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Private Tours
In addition to the walk-in tours at the visitor center, we also offer private tours for groups. These tours delve deeper into the history of the building, but also offer the opportunity to learn more about astronomy in general.
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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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conference: Borders and Boundaries: Separating Identities, Ideas, and Space (Groningen, 6-7 June)
Students of the Research Master Classical, Medieval and Early Modern Studies (CMEMS) of the University of Groningen kindly invite you to the annual CMEMS conference. This year we will explore the processes that structure physical and symbolic borders and boundaries in different contexts and histories.…
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Tanja Masson-Zwaan on 'Spraakmakers' about mining the moon
Commercial parties offering space travel, space waste, claiming the moon, potentially exploiting resources ... It’s going to get busy in space in the coming years. But there are no clear agreements about this. Tanja Masson-Zwaan, Assistant Professor of Space Law, talked about the topic in Spraakmakers…
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PhD position: Staging Nobility in Urban Space. The Nassau Dynasty and the Towns of the Low Countries
The University of Amsterdam is looking for a PhD researcher in the NWO-funded project "Staging Nobility in Urban Space. The Nassau Dynasty and the Towns of the Low Countries (c. 1400-c. 1570)". This PhD project identifies the impact the Nassau dynasty had on urban space in the Low Countries and investigates…
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Report: Tracking down green spaces in The Hague in places you don't always want to be
Although there is considerable evidence that nature in the city is beneficial to both people and animals, we still do not have an overall picture of those benefits. To rectify that, a Leiden PhD candidate and a student – armed with a cargo bike – are using The Hague as a life-size laboratory.
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“All the aids which a beginner needs”: James Summers’ (1828-1891) research on Chinese grammar
PhD defence
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Imagining the Arabs
Arab Identity and the Rise of Islam
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Astronomers capture first-ever image of a multi-planet system around a Sun-like star
An international team led by Leiden astronomers has taken the first-ever image of a young, Sun-like star accompanied by two giant exoplanets. The researchers used The European Southern Observatory’s Very Large Telescope for this, known as ESO’s VLT. Images of systems with multiple exoplanets are extremely…
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Star formation and aging at cosmic noon: the spectral evolution of galaxies from z=2
Promotores: Prof.dr. M. Franx & Prof.dr. P.G. van Dokkum (Yale University)
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Star-Forming Galaxies at the Cosmic Dawn
Promotor: Prof.dr. M. Franx, Co-Promotor: Rychard Bouwens
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Dawn of the red and dead: stellar kinematics of massive quiescent galaxies out to z = 2
Promotores: Prof.dr. M. Franx, Prof.dr. M. Kriek (Univ. of California at Berkeley)
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Tanja Masson-Zwaan: we will need multilateral discussion
NASA is offering to buy lunar samples collected by companies for a token sum primarily to set a precedent for space resource rights on the moon. However, there is not international consensus on the U.S. position on the rights to extracted resources.
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Dutch researchers uncover hidden supermassive black hole
An international team of astronomers led by Violeta Gámez Rosas (Leiden University) has observed a supermassive black hole hidden in a ring of dust. This discovery fits the idea that the so-called active centers of galaxies are much more similar than observations show, because the viewing angle from…
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Zooming in on Black Holes with a telescope the size of planet Earth
Lecture, Kaiser Spring Lecture
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Astronomers see star with dust disk that is still being fed
An international team of astronomers including Leiden scientists publishes the image of a young star with a surrounding dust disk that is still being fed from its surroundings. The phenomenon around the star SU Aur may explain why so many exoplanets are not neatly aligned with their star. The European…
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Increased alertness and moderate ingroup cohesion in bonobos’ response to outgroup cues
In the face of threats from other groups, humans, chimpanzees, and a selection of other species get closer with their own. This research shows that even bonobos show a moderated version of this effect. This suggests that this behavior may emerged prior to the Pan-Homo split, several millions years ago.…
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Creating space for dignity and empathy: examining algorithms in government decisions
Automated government decisions can be cost-effective. But using algorithms also makes understanding the reasons behind decisions particularly complicated. Dr Melanie Fink, Assistant Professor at Leiden Law School, has received a Veni grant to fund her research into this.
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'We are Science' week
Festival
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African Studies Centre Leiden Research Programme
The ASCL Research Programme for the years 2019-2024 is called ‘Strident Africa: Societal and Environmental Change in the Context of 50 Centuries of History’. It examines the dramatic changes taking place on the continent in terms of population growth, urbanization, the role of external actors and the…
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Non-equilibrium chemistry and cooling in simulations of galaxy formation
Promotor: J. Schaye
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Cyber-noir: Cybersecurity and popular culture
New article on popular culture influences on cybersecurity experts, available Open Access at Contemporary Security Policy, part of a special issue edited by dr. Myriam Dunn Cavelty.
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Thinking With—Jean-Luc Nancy
Susanna Lindberg(ed.), Artemy Magun (ed.), Marita Tatari (ed.) With this book, we would like to resume the passionate conversation that Jean-Luc Nancy was engaged in throughout his life, with philosophers and artists from all over the world. Now that he has passed away, it is not enough for us to…
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Ronsard and Du Bartas in Early Modern Europe
In the Brill series Intersections a new volume has been published, entitled Ronsard and Du Bartas in Early Modern Europe.
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Mechanisms of Ewing sarcoma metastasis: biochemistry and biophysics
Promotor: T. Schmidt, Co-Promotor: B.E. Snaar-Jagalska
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Understanding PKK, Kurdish Hezbollah and ISIS Recruitment in Southeastern Turkey
This study delivers a comprehensive picture of the causes of radicalization in the Eastern and Southeastern regions of Turkey. It demonstrates how regionally specific factors enable ideologically disparate terrorist groups to recruit and radicalize from the same population.
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The Hanse in Medieval and Early Modern Europe
The contributions in this volume seek to highlight the atypical features of the Hanse, and place them in a wider context of common roots, influences and parallel developments.
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Archaeological investigations on St. Martin (Lesser Antilles).
The sites of Norman Estata, Anse des Pères and Hope Estate with a contribution to the 'La Hueca problem'
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Authority and Control in the Countryside: From Antiquity to Islam in the Mediterranean and Near East (6th-10th Century)
Authority and Control in the Countryside looks at the economic, religious, political and cultural instruments that local and regional powers in the late antique to early medieval Mediterranean and Near East used to manage their rural hinterlands.
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Routledge Handbook of War, Law and Technology
This volume provides an authoritative, cutting-edge resource on the characteristics of both technological and social change in warfare in the twenty-first century, and the challenges such change presents to international law.
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Creating a sustainable university: ‘You need breathing space for activist work’
More papers, more grants, more students: constant growth is still the gold standard at universities. Neuroscientists Anne Urai and Claire Kelly argue that this mentality obstructs us in resolving such complex societal problems as the climate crisis. Their alternative? The university as a doughnut.
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Dual Complexes of Semistable Varieties
This thesis is comprised of three chapters covering the theme of studying semistable varieties by looking at their dual combinatorial objects.
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Awards and Grants 2018
An overview of awards and prizes granted to our staff and students in 2018, as well as special appointments and royal distinctions.
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A new step in the search for the origin of dark matter
A signal that is present both in the centre of our Milky Way and in distant places in the universe could reveal the origin of dark matter. This is what Leiden physicist Alexey Boyarsky concludes in an article in Physical Review Letters.
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The Gaia telescope: mapping 1 billion stars with 1 billion pixels
Lecture, Kaiser Lente Lezing
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Back to the Present
A post-colonial approach to the concept of time in the past and present Maya culture
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Nigeria
This is an Erasmus+ International Credit Mobility project of Leiden University’s Faculty of Science with two Nigerian universities, the Center for Basic Space Science and University of Nigeria.
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Interview with Tanja Masson-Zwaan on the ESA website
The European Space Agency (ESA) introduces the members of the European Center for Space Law (ECSL) on its website through interviews with its members. One of those members is Tanja Masson-Zwaan.
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Mohit Khubchandani
Faculteit Rechtsgeleerdheid
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Galaxies and the structures in which they are embedded
Researchers at Leiden Observatory study the fundamental physics that creates structure in the Universe. These processes collect matter into galaxies and gas into stars. With the use of powerful telescopes and advanced calculations and computer simulations, Leiden astronomers seek to understand the origin,…
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Galaxies and the structures in which they are embedded
Researchers at Leiden Observatory study the fundamental physics that creates structure in the Universe. These processes collect matter into galaxies and gas into stars. With the use of powerful telescopes and advanced calculations and computer simulations, Leiden astronomers seek to understand the origin,…
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Visitor Center
Why do flowers often smell so wonderful? And some other plants are very horrible? Come smell it, see it and discover it in the visitor center in the Old Observatory. Suitable for young and old.
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Early Dutch Radio Astronomy (1940-1970)
Promotores: F.H. van Lunteren, F.P. Israel
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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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Radio galaxies near the epoch of reionisation
This thesis explores the theoretical and observational properties of distant massive galaxies that harbour active black holes in their centres and shine brightly at radio wavelengths.
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Untangling cosmic collisions: a study of particle acceleration and magnetic fields in merging galaxy clusters
On the largest scale, the Universe resembles a cosmic spiderweb. Most galaxies coexist in small groups within the threads of this web. At the nodes of the threads are enormous groups of galaxies forming the largest structures in the universe still held together by gravity: clusters of galaxies.
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Alexey Boiarskyi Group - Particle and Astroparticle Physics
My work is motivated by the necessity to extend Standard Model of Particle Physics in order to explain three observed phenomena that this great theory fails to accommodate