COOL APOD
Photos of black holes 150,000,000 light years away. Truly fascinating.
One Response to “COOL APOD”
 Comment by Valerie April 27th, 2006 at 11:33 am |
I’ve only just read about the black holes as engines. Haven’t delved into it deeply enough to figure out the paradox (to me) of the ‘nothing escapes’ aspect with the ‘most efficient engine’ aspect. I’ll get around to it eventually. |