Home Laser Interferometry and Gravitational Wave Astronomy News News from the “Laser Interferometry and Gravitational Wave Astronomy” department News Business innovation from gravitational-wave research November 20, 2025 The spin-off VM Photonics GmbH delivers ultra-stable and 10 times purer laser light for high-precision optical measurements. more LIGO-Virgo-KAGRA Collaboration successfully wraps up its fourth Observing Run November 19, 2025 Further exciting results anticipated from O4’s remaining parts more Precision optics for global climate change monitoring November 07, 2025 The design, testing, and in‑orbit performance analysis of the GRACE Follow-On triple mirror assembly more LIGO-Virgo-KAGRA observe unlike twin signals October 28, 2025 Latest gravitational-wave discoveries from fourth observing run provide new insights into black hole formation as well as particle physics more Night of Science 2025 September 16, 2025 Current research – presented live by researchers at the Max Planck Institute for Gravitational Physics in Hannover and at Leibniz University Hannover more Show more