791 search results for “radio galaxies” in the Public website
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Dark matter with a hint of Leiden shines at Dublin gallery
A glittering visualisation of dark matter by Dutch artist Thijs Biersteker is on display in the Science Gallery at Trinity College Dublin. The installation – ‘Dark Distortions’ – was inspired by Euclid, a forthcoming ESA mission to study the mysterious nature of dark matter. Leiden astronomer Henk Hoekstra…
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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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LOFAR pioneers new way to study exoplanet environments
Using the Dutch-led Low Frequency Array (LOFAR) radio telescope, astronomers have discovered unusual radio waves coming from the nearby red dwarf star GJ1151. The radio waves bear the tell-tale signature of aurorae caused by an interaction between a star and its planet. The radio emission from a star-planet…
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What Spinoza winners Ellemers, Sluiter and Franx will do with €2.5 million
On Monday 27 September 2010 Spinoza prize winners Naomi Ellemers, Ineke Sluiter, Marijn Franx (Leiden) and Piet Gros (Utrecht) announced their plans for their €2.5 million prize money. This was during the official ceremony in The Hague, at which the outgoing Secretary of State for Education, Culture…
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Artificial brain helps Gaia satellite catch speeding stars
With the help of software that mimics a human brain, ESA’s Gaia satellite spotted six stars zipping at high speed from the centre of our Galaxy to its outskirts. This could provide key information about some of the most obscure regions of the Milky Way.
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Archaeologist Hayley Mickleburgh hosted by radioshow Kennis van Nu
On Wednesday January 25, Hayley Mickleburgh was hosted by the radio show de Kennis van Nu (NPO radio 1). Here she told about her work on a body farm in Texas. She investigates the decomposition processes of human remains.
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How did we discover fire?
Controlling fire was a turning point in the development of human civilisation. But how did fire become part of the human toolkit? The BBC radio show CrowdScience discusses the topic with Leiden archaeologists Andrew Sorensen and Kathy MacDonald.
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Christa Tobler in the media about Brexit and Switzerland
In the days following Christmas, Christa Tobler gave a series of interviews to Swiss newspapers and Swiss radio about the new Trade and Cooperation Agreement between the EU and the UK and about what it might mean for Switzerland-EU relations and the draft EU-Swiss institutional framework agreement.
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Exhibition 'The Drake Equation' - online
In Green Bank, Virginia are some giant radio telescopes which astronomers use to study objects deep in space. Because these telescopes are built to capture very faint redio signals, the area around the observatory is officially a 'radio-quiet' zone, without WiFi, radio or Cell signal. Photographers…
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Veni awards for seventeen young Leiden researches
The Netherlands Organisation for Scientific Research (NWO) has awarded Veni funding to seventeen researchers who recently obtained their PhD. This award offers promising young scientists the opportunity to develop their own ideas over a period of three years.
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Multiple star systems: how they got here and why it matters
Disk formation around stars is an important factor in determining whether one or multiple stars evolve. But the big picture of star formation is still far from complete, says PhD researcher Nadia Murillo.
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Wil Roebroeks interviewed about new discoveries Borneo: "This killed Eurocentric views on early rock art"
In a remote cave on the Indonesian island of Borneo, a series of rock art paintings have been discovered. The oldest painting might be the oldest-known example of figurative cave art. Wil Roebroeks, not himself involved in this project, reflects on the findings in several media.
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Wilco van Dijk on BBC about 'Schadenfreude'
Leiden psychologist Wilco van Dijk and communication scientist Jaap Ouwerkerk of VU University Amsterdam published a book about the emotion Schadenfreude. Van Dijk tells about Schadenfreude on BBC radio 4 All in the Mind.
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Five ERC Starting Grants for young Leiden University researchers
The European Research Council has awarded a Starting Grant to five early career scientists from Leiden University. They received funding up to 1.5 million euros to further expand on their research subject.
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Veni grants for eleven Leiden researchers
Eleven Leiden researchers have been awarded a Veni grant by the Dutch Research Council (NWO). The grant will enable them to develop their research ideas for a period of three years.
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Gazing into deep space
Bernhard Brandl, the new Leiden Professor of Infrared Astronomy, is developing instruments for the world’s largest telescopes. These telescopes can be used to observe objects in space that are more than 13 billion years old. Brandl will deliver his inaugural lecture on 26 September.
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New KiDS result: Universe 10 per cent more homogeneous than assumed
New results from the Kilo-Degree Survey (KiDS) show that the Universe is almost 10 percent more homogeneous than previously thought. The new KiDS map was created using the partly Dutch OmegaCAM on ESO's VLT Survey Telescope on Cerro Paranal in Northern Chile. An international team of astronomers from,…
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This is how ESA telescope Euclid is going to visualise dark matter
How can you see something that’s invisible? Well, with Euclid! This future ESA telescope will map the structure of the Universe and teach us more about invisible dark matter and dark energy. Scientific coordinator of Euclid and Leiden astronomer Henk Hoekstra explains how this works.
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Oort Lecturer 2018: James Kasting about the search for life on planets around other stars
If there is life outside our galaxy, how could we find it? In his Oort Lecture, James Kasting talks about his search for simple life on other planets. Kasting was in the Netherlands for two weeks, because he was invited as the Oort Professor 2018.
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PhD prize for astronomer Adrian Hamers
Adrian Hamer, who obtained his PhD in the group of Simon Portegies Zwart on 21 June 2016, receives a prestigious PhD thesis award prize of the International Astronomical Union. Hamers is one of the most talented, young, theoretical astrophysicists, according to the jury.
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This Week's Discoveries | 10 November 2015
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Four Rubicon grants for Leiden researchers
Four young Leiden researchers have been awarded a Rubicon grant to conduct research abroad. They will be working in Germany, the UK and the US studying such topics as the origin of galaxies and risk behaviour in young people.
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Cosmologists propose new way to form primordial black holes
What is dark matter? How do supermassive black holes form? ‘Primordial’ black holes might hold the answer to these long-standing questions. Leiden and Chinese cosmologists have identified a new way in which these hypothetical objects could be produced just after the Big Bang. Publication in Physical…
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Weighing heavenly bodies based on bending light
Many astronomers suspect that most of the matter in the universe is invisible. So how can you weigh dark matter if you can't actually see it? Professor Henk Hoekstra is looking for a solution. Inaugural lecture 25 June.
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Shedding light on the dark side of the universe
It must be there. We just cannot see it: mysterious dark matter and dark energy in the universe. Henk Hoekstra is one of the many cosmologists who would love to know what exactly these substances consist of. He has received a European research grant of 1.3 euro million to find out.
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Nelleke Koffeman in BNR Nieuwsradio show on European Democratic Governance Pact
On Tuesday 19 January 2016, dr. Nelleke Koffeman LL.M, assistant professor at the Europa Instituut of Leiden Law School, appeared as a guest on the radio show ‘Juridische Zaken’ (‘Legal Affairs’) for the Dutch national radio channel BNR Nieuwsradio to discuss the proposal by the Alliance of Liberals…
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Bart Custers on EenVandaag about investigative powers of civilians
Social media are playing a key role in calling for resistance to the corona measures. Online, agreements are made about where and when people will gather to protest. The authorities are not always fully aware of what is happening and cannot just infiltrate, whereas civilians can often easily participate…
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René Kleijn about low-carbon energy
How will we generate energy without further contributing to global warming? Industrial ecologist René Kleijn tells about low-carbon energy in tv and radio show Focus, and in VPRO Magazine.
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Leiden scientists and students in the media about Stephen Hawking
Theoretical physicist Stephen Hawking passed away in his hometown of Cambridge on 14 March. Newspapers, radio and television stations interviewed Leiden scientists - some of whom having worked with Hawking - and students, looking back on the remarkable life and scientific career of the 'modern day…
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Marieke Liem releases podcast NRT DOCS: Hotel met tralies
What does it mean to be in a Dutch prison? What is true about the prejudices about being in jail? Criminologist Marieke Liem has released a podcast on Dutch national broadcaster NPO Radio 1: Hotel met tralies.
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Flexibilization, globalisation and technological change: consequences for labour markets and social security.
This research project is funded by a subsidy from Instituut Gak.
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Enjoy the photo exhibition in the Old Observatory from home
Two radio telescopes in Green Bank, West Virginia have brought together a few remarkable people. A new photo exhibition in the Old Observatory visitor centre gives an insight into the remote community. Due to the corona crisis, the Observatory is not open to the public. That’s why we’ve selected a few…
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Awards and Grants 2019
An overview of awards and prizes granted to our staff and students in 2019, as well as special appointments and royal distinctions.
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This Week's Discoveries | 25 February 2020
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Four ERC grants for Leiden
Four of Leiden's top researchers have been awarded substantial grants by the European Research Council.
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Théo Pavlović granted Master’s Speckmann Award 2021
Alumnus Théo Pavlović received the Master's Speckmann award for his thesis: PAN RECORDS - A digital journey through the ethnic music niche that was supervised by Bart Barendregt. This price is awarded to the best fieldwork reports for ethnographic fieldwork. It includes a certificate and a prize of…
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Armin Cuyvers in the news on Brexit
In the last few weeks Armin Cuyvers was several times in the news on Brexit. He was a studio guest during the new years episode of Legal Affairs on BNR national radio and he was a studio guest in the news programme EenVandaag.
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National and international media attention for longevity gene
A publication in Nature Plants by a team of Leiden biologists has received national and international media attention. The researchers can have annuals flower multiple times thanks to a particular gene they discovered.
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Corona putting open Schengen borders under pressure?
On 14 June 2020, Maartje van der Woude was invited to participate on NPO Radio 1 to talk about extra controls at borders to prevent the further spread of the coronavirus.
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Jue Wang on China and 'trade wars'
Tensions ran high last week after China published a list on Wednesday of $50 billion in American products that would be hit by tariffs; a direct response to the United States' decision to implement $50 billion of tariffs on Chinese products. Could this be the start of a new trade war? And if so, what…
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Constant Hijzen, Jelle van Buren and Paul Abels on the ‘Sleepwet’
Constant Hijzen, assistant professor at the Institute of Security and Global Affairs (ISGA), spoke about the Law on intelligence and security services in the NRC. In the column ‘Twistgesprek’ (dispute) of the NRC Hijzen has a written conversation with the director of Bits for Freedom, Hans de Zwart,…
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'Everyone is capable of murder'
Why is it that women less often stand trial for murder or for the planning of a murder than men? Marieke Liem was interviewed by Dutch radio programme ‘Radio EenVandaag’ on 20 November 2018.
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The scholarly self: character, habit, and virtue in the humanities, 1860-1930
Why did 'character', 'habit', and 'virtue' serve as key terms in late 19th and early 20th-century scholarly correspondences, biographies, and obituaries? Why did scholars around 1900 display so much interest in the working habits and character traits of what they called the 'scholarly self'?
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FGGA Researchers comment on possible attack in Utrecht
On Monday 18 March at 10:45 a deadly shooting took place on the 24 Oktoberplein in Utrecht, killing three people and severely injuring five others. Leiden University expresses its solidarity with the families left behind in the wake of this horrendous and regrettable incident. Several researchers of…
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Composer and ACPA researcher Yannis Kyriakides awarded first prize in the International Rostrum for Composers
Former student of Leiden University professor Louis Andriessen at the Royal Conservatoire in The Hague, Cyprus-born ACPA researcher Yannis Kyriakides, currently developing his PhD dissertation under the supervision of Professor Frans de Ruiter and docARTES PhD supervisor/ORCiM research fellow Dr. Bob…
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A matter of dark matter
Is our universe built up out of warm or cold dark matter? The standard model assumes cold dark matter particles, but astronomer Sylvia Ploeckinger is now testing the possibility of a warm counterpart: sterile neutrino’s. For this project, she received an NWO Physics/F grant, a special grant for women…
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Multimessenger astronomy to study the structure of Milky Way
For centuries, astronomers have studied the universe by collecting light signals. Since 2015, the confirmation of an important prediction of Einstein allows us to explore the universe in a new way: through gravitational wave radiation. Astronomy PhD candidate Valeriya Korol proposes to use these gravitational…
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Explore the universe in VR
Navigating through the universe with VR glasses? It is possible, with the help of the new computer application built by Marc Driessen, a Computer Science student at Leiden University. As part of the course Human Computer Interaction (HCI), he developed a Virtual Reality Experience of our galaxy in about…
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This Week's Discoveries | 5 November 2019
Lecture