The different NASA countdown clocks - 2009.08.27

[gvseostud]

I've been in space biz for 25+ years and this is the best description of the difference between T-clocks and L-clocks I have ever seen - job well done!

Thanks to Spacevidcast for this great primer.

[railgunmaker]

ty - did not know that! :0

[meazle]

But all the countdown clocks on the nasa site are T-minus clocks.

[mrmaciejm]

I like these new pod casts. Short and to the point.

[RagingGeneral]

wow no wonder these people have no views.

[frag971]

Thanks SVC :)