Artist rendition of the Parker Solar Probe Each one of these satellites have noticed the Sun through the plane of your ecliptic, and so have only observed its equatorial locations in detail. The Ulysses probe was introduced in 1990 to study the Solar's polar areas. It 1st traveled to Jupiter, https://actionfocus.de/der-ultimative-leitfaden-zur-auswahl-der-perfekten-kinderwerkbank/