Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Hasken rana da Heliospheric Observatory (SOHO) wani jirgin sama ne wanda kamfanin Matra Marconi Space (yanzu Astrium) ya jagoranta wanda aka kaddamar da shi a kan wani jirgin sama na Lockheed Martin Atlas II AS a ranar 2 ga Disamba, 1995 don nazarin Sun. SOHO ya kuma gano taurari masu linzami fiye da 3,000. Ya fara aiki na yau da kullum a watan Mayu 1996. Aikin hadin gwiwa ne na hadin gwiwar kasa da kasa tsakanin Hukumar Kula da Sararin Samaniya ta Turai (ESA) da NASA. Asali an tsara shi azaman aikin shekaru biyu, SOHO ya ci gaba da aiki bayan sama da shekaru 20 a sararin samaniya: an tsawaita aikin har zuwa ƙarshen 2020 tare da yiwuwar tsawaitawa har zuwa 2022. Ya zuwa shekarar 2019, LASCO coronagraph ne kawai ke samar da bayanai akai-akai, tare da sauran kayan aikin duk an kashe su.  Tambaya: Yaushe aka kaddamar da SOHO?
2 ga Disamba, 1995