ESA spacecraft may help unravel cosmic mystery

When Europe's comet chaser Rosetta swings by Earth tomorrow for a critical gravity assist, tracking data will be collected to precisely measure the satellite's change in orbital energy. The results could help unravel a cosmic mystery that has stumped scientists for two decades.

Link: http://www.esa.int/SPECIALS/Rosetta/SEMUCV3VU1G_0.html

Time: 12. Nov. 2009

Feed: ESA Top News

Topics: cosmic, esa, help, mystery, unravel