Have you guys heard about this one ?
Gaia observatory
link
link
QUOTE
"The satellite will determine the position, colour and true motion of one thousand million stars and over 100,000 objects in our Solar System. Gaia will also identify as many as 10,000 planets around other stars. "
QUOTE
"Gaia will measure distance (from parallax) out to ~100,000 parsecs; for stars ~10,000 pc away, with a Vmag of ~<15, Gaia will measure their distances accurate to ~10-20%."
You can also read about it here
http://www.spaceflightnow.com/news/n0407/06mapping/
http://en.wikipedia.org/wiki/Gaia_probe
or check the European space site