Observatory News (2025)26 June 2025|SternwarteSternstunden Festival 2025Photo: Unimusik 18 and 19 July at Hamburg Observatory: 5 stages presenting 30 concerts from classics to jazz and electro-pop, a divers and interactive astronomy...4 April 2025|SternwarteElectromagnetic Flashes from fast ejecta in Neutron Star CollisionsPhoto: Rosswog et al. (2025)In a recent study lead by Quantum Universe principal investigator Prof. Stephan Rosswog from the Observatory of the University of Hamburg, scientists...Contribution from the news channel QU Research Highlights13 February 2025|SternwarteMartin FournierPhoto: Martin FournierHailing from Mulhouse, France, Martin Fournier completed his master's in nuclear engineering from Grenoble University in 2022 and a master's in...Contribution from the news channel Interviews7 February 2025|SternwarteNew Galactic Binaries to Enable LISA Hunt for Black HolesPhoto: Kupfer et al. (2024) and LISA/ESACompact binary systems containing a white dwarf or neutron star emit low frequency gravitational waves. Cluster of Excellence Quantum Universe...Contribution from the news channel QU Research Highlights
![Supercomputer simulation of the collision of two neutron stars with 1.2 and 1.6 times the mass of our Sun. Simulation from [1].](https://assets.rrz.uni-hamburg.de/instance_assets/fakmin/40763851/neutron-star-ejecta-rosswog-089610a524303d17945acd9c729506edfba719d1.webp)
