Physicists wrap neutrino detector in cosy blanket to shed light on the Sun's secondary fusion cycle

Direct observation published for first time

As we near the northern winter solstice, the Sun continues to produce a steady power output of 384.6 yottawatts resulting from the fusion of hydrogen into helium in two distinct nuclear reactions. Direct observation of the secondary cycle was published in the journal Nature for the first time yesterday.…

from The Register