Brian Thorn presented the following explanation :
On Sun, 27 Jan 2013 07:48:00 -0800 (PST), bob haller
wrote:


wouldnt it be something if nasa decided to go back and use the F1
engine on a future booster

You do understand that's the point of this test, right?

Not exactly. The point of the test is to investigate an F-2. Or at
least, that's my understanding.

http://arstechnica.com/science/2013/01/saturn-v-moon-rocket-engine-firing-again-after-40-years-sort-of/


/dps

--
But happiness cannot be pursued; it must ensue. One must have a reason
to 'be happy.'"
Viktor Frankl