http://www.physorg.com/ en-us Physorg.com internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. ESA's Rosetta spacecraft will make a historic encounter with asteroid (2867) Steins on 5 September 2008. http://www.physorg.com/news138891347.html Space & Earth Mon, 25 Aug 2008 13:55:47 EST news138891347 (PhysOrg.com) -- On 14 August, Rosetta conducted a successful trajectory correction manoeuvre using data obtained from the Agency's first-ever optical tracking of an asteroid target, (2867) Steins. Images from the spacecraft's cameras were used to calculate the asteroid's location and optimise its trajectory for fly-by next month. http://www.physorg.com/news138284472.html Space & Earth Mon, 18 Aug 2008 13:21:12 EST news138284472 (PhysOrg.com) -- Heading toward its first target-asteroid, (2867) Steins, ESA's Rosetta spacecraft has started using its cameras to visually track the asteroid and eventually determine its orbit with more accuracy. http://www.physorg.com/news137078511.html Space & Earth Mon, 04 Aug 2008 14:21:51 EST news137078511