Space probe Ulysses reaches end of odyssey

0 Comments | AFP, June, 2008

PARIS (AFP) — European and US scientists will bid a fond farewell on July 1 to the space probe Ulysses, which has circled the Sun gathering data for 17 years, almost four times its expected lifetime.

The first major collaboration between NASA and the European Space Agency (ESA), launched in 1990, "changed forever the way we view the Sun and its effect on the surrounding space," David Southwood, ESA's director of science, said in announcing the end of mission.

Stuffed with 10 observational instruments, the 370-kilogram (814-pound) probe is the only satellite to have circled the Sun's poles.

Its principle objective was to explore the boundaries and impact of the Sun's sphere of influence, called the heliosphere.

One of its many findings was that the...