Not nullspace, or vector space, or eigenspace, not inner space,or even outer space...you've just encountered
And no, it has nothing to do with a red and white striped pole, either!

 SOME FAVORITE LINKS:

JPL GHOSTLAND (progressive rock info) Magna Carta (progressive record label) ACTIVE BASS (for bass players) Tonys Homepage SPACE.COM The Daily Drool (Dedicated to Basset Hounds)