RT @newscientist
The cosmic microwave is the oldest light we have seen – and the oldest we ever will see. But there is another, untapped source of information about the early universe out there that could help us peer much further back in time: cosmic neutrinos https://www.newscientist.com/article/mg25834360-100-my-plan-to-spot-neutrinos-from-the-big-bang-would-transform-cosmology/?utm_term=Autofeed&utm_campaign=echobox&utm_medium=social&utm_source=Twitter#Echobox=1682700930