Observatory News (2025)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 Research Highlight13 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 Research Highlight