Re: [meteorite-list] Asteroid Heating: A Shocking View

[GeoZay]

>>What was the source of energy to heat them? The leading candidate is the decay of short-lived radioactive isotopes such as aluminum-26 (26Al). <<   I thought a good source early on would be the planetoids plowing thru the magnetic fields of the proto sun? Various distances from the proto sun will induce various temps. George Zay