Planck Satellite Maneuver Aims At L2 Arrival

Beginning June 5, ESA's Planck satellite will carry out a critical mid-course manoeuver that will place the satellite on its final trajectory for arrival at L2, the second Lagrange point of the Sun-Earth system, early in July. The manoeuvre is scheduled to begin at 19:28 CEST on 5 June 2009, and will last for up to 30 hours. More

(Source: Science Daily - Jun 6)