Ulysses was the joint ESA-NASA solar-polar orbiter launched on 6 October 1990. Using Jupiter gravity assist, it surveyed the space environment above and below the Sun’s poles for more than 18 years before contact ended on 30 June 2009.
Ulysses was the joint ESA-NASA solar-polar orbiter launched on 6 October 1990. Using Jupiter gravity assist, it surveyed the space environment above and below the Sun’s poles for more than 18 years before contact ended on 30 June 2009.