The SuperNova Early Warning System (SNEWS): https://snews2.org/ https://snews2.org/ brings together the fantastic [1] Super-Kamiokande, the [2] IceCube, and ot

The SuperNova Early Warning System (SNEWS): https://snews2.org/ https://snews2.org/ brings together the fantastic [1] Super-Kamiokande, the [2] IceCube, and other global detectors, to provide early warning of Supernovas. You can subscribe... https://snews2.org//alert-signup/ https://snews2.org//alert-signup/ [1] https://en.wikipedia.org/wiki/Super-Kamiokande https://en.wikipedia.org/wiki/Super-Kamiokande [2] https://en.wikipedia.org/wiki/IceCube_Neutrino_Observatory https://en.wikipedia.org/wiki/IceCube_Neutrino_Observatory