Scientists are building underwater neutrino telescopes in the Mediterranean

The devices will catch high-energy neutrinos that could reveal secrets of the cosmos

Workers on a ship prepare to launch a giant round piece of equipment off of a bright yellow ramp

Onboard a ship in the Mediterranean Sea, workers prepare launching equipment for the installation of the underwater neutrino telescope KM3NeT.

Simone Biagi

Deploying a telescope in space is one thing.