Phys.org ESA’s HydroGNSS Scout satellites ready for launch Astrobitica November 6, 2025 (Last updated: November 6, 2025) 1 minute read After arriving at the California launch site at the end of September, the two HydroGNSS satellites have been carefully prepared for liftoff, scheduled this month. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: Student-built CubeSat to study solar wind and space weather from orbitNext: Astronomers Observe a Black Hole in Another Galaxy Tearing a Star Apart Related Stories Phys.org Astronomers catch hot birth of galaxy cluster more than 11 billion light-years away Astrobitica August 19, 2026 Phys.org Mars attacks: How much dust from the red planet is safe to breathe? Astrobitica August 18, 2026 Phys.org NASA’s LRO images Falcon 9 crater on moon, learns new details Astrobitica August 18, 2026