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Edda Heinsman

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Queuing for Coffee Star, the food truck, or – like last week – at the polling station is, of course, never fun. Or is it? Can standing in line be fun? What does it depend on? Delta takes a closer look at standing in line.

Sea levels are not always calculated accurately, according to a major comparative study by Wageningen University & Research (WUR) and Deltares in Nature. In some places, sea levels are up to a metre higher than previously thought. This means that millions more people are coming into the danger zone. What went wrong? Elevation modeler Maarten Pronk explains.

On Wednesday, Geothermie Delft's geothermal power plant officially became operational. From now on, part of the campus and three DUWO student flats (Mijnbouwplein, Stieltjesweg and Michiel de Ruyterweg) are now heated with hot water from deep underground. Excavation work for the construction of a geothermal network. (Photo: Nikita Ham) "Opening a new heat source in

On Monday morning 9 February, trains between The Hague and Delft were cancelled and traffic lights were not working due to a power outage. Is this an isolated incident or a sign of an increasingly vulnerable electricity grid? Power grid professor Peter Palensky: “Overall, the infrastructure is improving.”

Humans will soon be heading back to the moon, but the launch of Artemis II, which was planned for this week, has been postponed until March due to technical problems. What makes this launch unique and why is launching so difficult? Five questions for Sebastien Welters from student rocket association DARE.