{{:en:kahn_joel_stellar_cores.png?200|}}
Stellar Cores by Joel Kahn  (July 2010) with minor updates.
<code>
cls
clg
w=600.0
h=600.0
graphsize w,h
x=w/2.0
y=h/2.0
v=w/4.0
j=h/4.0
dim a(6)
a={v,x,0.0,0.0,y,j}
s=0.861
ss=0.999
q=0.0
qq=0.4
for d=0.0 to 255.0 step 0.06
   s=s*ss
   q=q+qq
   b=d
   r=s*290.0
   g=q%256.0
   try
      color r,g,b
   catch
   endtry
   stamp x,y,s,q,a
next d
</code>