281 search results for “supermassive black henk” in the Student website
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Supermassive Black Holes
Lecture, Studium Generale
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Caitlin BlackScience
c.e.black@cml.leidenuniv.nl | +31 71 527 2727
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Lindsay BlackFaculty of Humanities
l.black@hum.leidenuniv.nl | +31 71 527 2218
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Henk OverbeekFaculteit der Sociale Wetenschappen
h.w.overbeek@fsw.leidenuniv.nl | +31 71 527 2727
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Henk Staats
Faculteit der Sociale Wetenschappen
h.j.a.m.staats@fsw.leidenuniv.nl | +31 71 527 4104
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Henk BlezerFaculty of Humanities
h.w.a.blezer@hum.leidenuniv.nl | +31 70 800 9950
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Henk VordingFaculteit Rechtsgeleerdheid
h.vording@law.leidenuniv.nl | +31 71 527 7852
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Henk DekkerFaculteit der Sociale Wetenschappen
dekkerh@fsw.leidenuniv.nl | +31 6 2252 9650
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Henk Wilke
Faculteit der Sociale Wetenschappen
h.a.m.wilke@fsw.leidenuniv.nl | +31 71 527 2727
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Henk Ellert
Universitair Facilitair Bedrijf
h.ellert@ufb.leidenuniv.nl | +31 71 527 3066
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Henk TrompFaculteit der Sociale Wetenschappen
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Henk BorgdorffFaculty of Humanities
h.a.borgdorff@hum.leidenuniv.nl | +31 71 527 2727
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Henk BuismanScience
buisman@physics.leidenuniv.nl | +31 71 527 1715
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Henk Tjalsma
Expertisecentrum SOZ
h.d.tjalsma@sea.leidenuniv.nl | +31 71 527 N/A
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Henk LangeveldICT Shared Service Centre
j.h.langeveld@issc.leidenuniv.nl | +31 71 527 2727
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Henk Zoomers
Faculty of Humanities
h.c.m.zoomers@hum.leidenuniv.nl | 071 5271646
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Karwan Fatah-BlackFaculty of Humanities
k.j.fatah@hum.leidenuniv.nl | +31 71 527 2666
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Henk KernFaculty of Humanities
j.h.c.kern@hum.leidenuniv.nl | +31 71 527 2764
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Henk HoekstraScience
hoekstra@strw.leidenuniv.nl | +31 71 527 5594
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Henk SnijdersFaculteit Rechtsgeleerdheid
h.j.snijders@law.leidenuniv.nl | +31 71 527 2727
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Henk KeldermanFaculteit der Sociale Wetenschappen
h.kelderman@fsw.leidenuniv.nl | +31 71 527 2727
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Silke HenkesScience
shenkes@lorentz.leidenuniv.nl | +31 71 527 5501
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Leonie HenkesFaculty of Humanities
l.c.f.henkes@hum.leidenuniv.nl | +31 71 527 2727
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Henk van der Pol
Science
h.van.der.pol@math.leidenuniv.nl | +31 71 527 2727
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Henk van Meijgaarden
Universitair Facilitair Bedrijf
h.h.van.meijgaarden@ufb.leidenuniv.nl | +31 71 527 2300
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Henk van Duijn
ICT Shared Service Centre
h.van.duijn@issc.leidenuniv.nl | +31 6 3978 8511
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Henk de JongFaculty Governance and Global Affairs
h.de.jong@fgga.leidenuniv.nl | 070 8009400
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Henk-Jan GuchelaarScience
h.j.guchelaar@lumc.nl | +31 71 526 2790
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Henk Schulte NordholtFaculty of Humanities
schultenordholt@kitlv.nl | +31 71 527 2727
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Henk van Steenbergen
Faculteit der Sociale Wetenschappen
hvansteenbergen@fsw.leidenuniv.nl | 071 5273655
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Henk te VeldeFaculty of Humanities
h.te.velde@hum.leidenuniv.nl | +31 71 527 2697
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Professor of Dutch History Henk te Velde to be new interim Dean of the Faculty of Humanities
Professor of Dutch History prof.dr. H. (Henk) te Velde will become interim Dean of the Faculty of Humanities at Leiden University for a two-year term with effect from 1 March 2025. He will succeed prof.dr. M.R. (Mark) Rutgers. Mark Rutgers’ second term of office expires on 1 March 2025; he will be professor…
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Greedy Supermassive Black Holes
Lecture, Oort lecture
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Black hole one year later: proof of a persistent shadow
The brightness peak of the ring around M87's supermassive black hole has shifted 30 degrees counterclockwise in a year. This is shown by new images released by the Event Horizon Telescope consortium.
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Supermassive Black Holes and Where to Find Them
Lecture, Oort lecture
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Henk te Velde on ABC Nightlife about Queen Wilhelmina
82 years ago Queen Wilhelmina fled to England. Henk te Velde tells about her on the Australian radio show 'Nightlife'.
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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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Finding the origin of giant black holes
‘Space Antenna LISA will open an unprecedented window on the Universe,’ says astronomer Elena Maria Rossi. The mission will be the first one to detect Gravitational Waves from space. These can tell us more about the beginning of our Universe and the formation of black holes. With an NWO grant of twelve…
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for Leiden astronomy student who simulated chaotic interactions of black holes
Leiden astronomy Master's student Arend Moerman has received an A+ for his thesis research on the simulation of chaotic interactions of three black holes. The simulations, which he carried out together with his Leiden and Oxford colleagues, show that lighter black holes tend to slingshot each other…
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Black Hole Images as Artifacts of Human Choice | Rijksmuseum Boerhaave Exhibition
Delve into the depths of black hole imaging as anthropologist Rodrigo Ochigame unveils the human decisions shaping its portrayal. Explore four alternative color choices at the 'Towards the Black Hole' exhibit, now showing at Rijksmuseum Boerhaave, Leiden.
- Events
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Dutch astronomers observe giant jets emanating from black hole
An international team of astronomers led by Dutch scientist Martijn Oei has discovered the largest pair of jets from a black hole ever seen. The 'jumbojets' extend a combined length of 140 Milky Ways. The Leiden Observatory played a prominent role in this research. The publication will feature on the…
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Henk-Jan Guchelaar temporary member of LUMC Board of Directors and interim Dean of the Faculty of Medicine
Organisation
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Scientists discover the largest stellar black hole in the Milky Way
A European team of astronomers has discovered the largest stellar black hole in the Milky Way. It is more than thirty times as massive as our sun and is located in the constellation of Aquila, about two thousand light-years from Earth. The astronomers stumbled upon the black hole by chance while preparing…
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‘American’ Black Power movement was also active in the Kingdom of the Netherlands
In the 60s and 70s, Black Power groups were also active in the Kingdom of the Netherlands. This is what PhD candidate Debby Esmeé de Vlugt has discovered.
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Astronomers Discover Ancient Solitary Quasars with Mysterious Origins
An international team of astronomers, including Leiden PhD student Elia Pizzati, has observed several ancient quasars that, surprisingly, appear to be floating alone in the early universe (less than a billion years after the Big Bang). Until now, astronomers, based on models, assumed that quasars are…
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Karwan Fatah-Black launches book series on slavery and emancipation
How do we account for historical power dynamics when writing new histories of slavery and emancipation? What critical methods can we employ when studying preserved archives and collections? A new book series aims to address these questions. The initiators Karwan Fatah-Black and Ilse Josepha Lazaroms…
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First on-campus event for prospective students: ‘Dr. Black’s seminar was so interactive!’
Touring the campus, meeting current students and taking part in an interactive seminar in the Lipsius building. After 1,5 years of online events due to the corona pandemic, a live Student for a Day took place again on Friday 24 September.
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Black holes are sometimes gigantic volcanoes. Martijn Oei earned his PhD on the subject, with honours
Not everything that comes close to a black hole is swallowed by it. Black holes can also hurl material away, and that chance turns out to be considerably bigger than previously thought. Martijn Oei's accidental discovery and his subsequent research on it earned him a cum laude promotion on 12 Decemb…
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How the speed demons of the universe tell us something about the Milky Way
They hurtle along at over a thousand kilometres per second: the fastest stars in the Milky Way. PhD candidate Fraser Evans conducted research into these elusive hypervelocity stars and discovered that they have a lot to teach us, about black holes and supernovae, for example.