8.1.07

Further Calendrics

Stop! Put that calendar down! Right. Now.

Are you qualified to use that thing? Do you know the difference between a sidereal and solar day, for example? If not, Phil Plait will fill you in here.

3 comments:

zhoen said...

Um. Well, I think it's Thursday.

Geosomin said...

neat...

Tinker said...

I'm not sure I'm qualified to even look at the clock!