European Space Agency, our part of the Milky Way will produce the most accurate 3-D map is preparing to launch a satellite.

Agency say Gaia satellite due to launch French Guiana Thursday some 1 billion stars in our galactic neighborhood, the survey said.
In fact, this is only a small part in the Milky Way stars.Gaia planets, asteroids and comets in our Solar System beyond its 1000-megapixel camera will use to hunt.ESA scientists, the satellite's precision instruments "dips" because of the gravity of stars and planets in space "warp" Albert Einstein's General Theory of Relativity predicts a significant portion of the hope that can be used to test says.