Why are neutrinos considered the purest informants about violent stellar processes?

Answer

They stream out of stellar cores almost entirely unhindered.

Neutrinos stream out of stellar cores almost entirely unhindered, carrying a direct, untainted message from the thermonuclear furnace powering the cosmos.

Why are neutrinos considered the purest informants about violent stellar processes?

#Videos

What is the role of neutrinos in stellar energy? - YouTube

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