The astrophysics community has experienced a revolution in the last two years: For the very first time gravitational waves could be observed and, more recently, the first detection of high-energy neutrinos from a blazar have opened a new observation window to the Universe complementary to that of photons. In her talk Elisa Resconi from the Technical University of Munich will present how scientists have managed to build new extreme tools to enable a more comprehensive and more complete communication with the Universe: a new ... chat!