How many astronomers does it take.....

Q: How many astronomers does it take to change a lightbulb?

A: None, astronomers use standard candles.

:X
Boom Cha

A spiral galaxy walks into a pub.
The landlord says "Sorry mate, you're barred".

Frank/Michael,

I have a large collection of such gems. Take a peek at www.perseus.gr/Astro-Jokes.html ... in fact, check out the April/2010 issue of Astronomy Magazine and where this particular list of mine will be highlighted.

So, Frank, are you going to shoot the Virgin tonight? :laugh:

Anthony.

Thanks for the link Anthony
Hilarious !!:laugh:

So, Dave, how long is your tube? :laugh:

Anthony.

It's not how big it is but what you do with it that counts (aperture that is)