International Mission Studying Sun To Conclude
Thursday, June 12, 2008 - 12:35
in Astronomy & Space
After over 17 years of operation, the joint ESA/NASA mission Ulysses will officially conclude on 1 July this year. The spacecraft, which studied the Sun and its effect on the surrounding space for almost four times its expected lifespan, will cease to function because of the decline in power produced by its on-board generators.