This is the first time that a neutrino detector has been used to locate an object in space.[224][225][226] Using NASA's Hubble and ESA's Gaia, astronomers make the most precise measurements to date of the universe's expansion rate – a figure of 73.5 km (45.6 miles) per second per megaparsec – reducing the uncertainty to just 2.2 percent.[227] 16 July – A study by the University of Wisconsin-Madison concludes that thousands of miles of buried Internet infrastructure could be damaged or destroyed by rising sea levels within 15 years.[228] 17 July – Scientists led by Scott S. Sheppard report the discovery of 12 new moons of Jupiter, taking its total number to 79.