Parker Solar Probe (PSP) yayi tarin bayanai a cikin wurin kuma ya kama mafi kusancin hotuna na Rana a lokacin kusancinsa na ƙarshe a perihelion a cikin Disamba 2024. An sarrafa waɗannan hotunan kuma an fitar da su kwanan nan a kan 10 Yuli 2025. Close -up views of karo na mahara coronal taro ejections (CMEs) faruwa a cikin outermost mafi girma daga cikin yanayi na probe. Koronal mass ejections (CMEs) babban fashewa ne na ɓangarorin da aka caje waɗanda ke da mahimmancin tasirin tasirin sararin samaniya a Duniya da sararin samaniya.
A ranar 24 ga Disamba, 2024, Parker Solar Probe (PSP) ya yi mafi kusancin kusanci zuwa Rana a perihelion a nisan kilomita miliyan 6.1 (don kwatanta nisa tsakanin duniya da Rana shine kilomita miliyan 152) a cikin gudun kilomita 692,000 (mafi sauri da sauri na kowane abu da mutum ya yi). Binciken ya ratsa ta corona (mafi kyawun yanayi na Rana) kuma ya yi tarin bayanai a cikin wurin kuma ya ɗauki mafi kusancin hotuna na Rana ta amfani da kayan kida daban-daban na kan jirgi, gami da Hoton Fayil ɗin Faɗin Rana (WISPR). An sarrafa waɗannan hotunan kuma an fitar da su kwanan nan a ranar 10 ga Yuli 2025.
Sabbin hotuna na kusa da WISPR na Rana sun bayyana fasalin corona da iskar rana.
Ɗaya daga cikin muhimman hotuna da binciken ya ɗauka shine kusa - sama da ra'ayi na karo na korar coronal mass ejections (CMEs), babban fashe fashe na ɓangarorin da aka caje waɗanda ke da mahimmancin yanayin sararin samaniya. Lokacin da CMEs suka yi karo, yanayin su na iya canzawa, yana sa ya yi wahala a iya hasashen inda za su ƙare. Haɗin su kuma yana iya haɓaka ƙwayoyin da aka caje da haɗa filayen maganadisu, wanda ke sa tasirin CME ya zama mafi haɗari ga 'yan sama jannati da tauraron dan adam a sararin samaniya da fasaha a ƙasa. Duban kusancin Parker Solar Probe yana taimaka wa masana kimiyya su shirya don irin wannan tasirin yanayin sararin samaniya a Duniya da bayansa.
Fahimtar asalin iskar hasken rana yana da mahimmanci don fahimtar tasirinsa akan abubuwan da suka shafi sararin samaniya da tsarin rayuwa da abubuwan more rayuwa a Duniya. Sabbin Hotunan suna ba da ƙarin haske kan abin da ke faruwa da iskar hasken rana jim kaɗan bayan ta fito daga korona. Suna nuna muhimmiyar iyaka inda madaidaicin filin maganadisu na Rana ke jujjuyawa daga arewa zuwa kudu, wanda ake kira takardar halin yanzu na heliospheric.
Ra'ayoyin da ke kusa suna kuma ba mu damar bambance asalin nau'ikan nau'ikan iska biyu na jinkirin hasken rana - Alfvénic (tare da ƙananan masu juyawa) da waɗanda ba Alfvénic ba (tare da bambance-bambance a cikin filin maganadisu). Iskar da ba ta Alfvénic ba na iya fitowa da fasali da ake kira kwalkwali streamers (manyan madaukai masu haɗa yankuna masu aiki inda wasu barbashi za su iya yin zafi sosai don tserewa) yayin da iskan Alfvénic na iya tasowa kusa da ramukan coronal, ko duhu, yankuna masu sanyi a cikin corona.
Iskar hasken rana, magudanar ruwa na ɓangarorin subatomic masu cajin lantarki da aka saki daga Rana waɗanda ke yaɗuwa a cikin tsarin hasken rana akan gudun da ya wuce kilomita miliyan 1.6 na nau'i biyu ne - sauri kuma a hankali. Iskar hasken rana mai sauri a wani bangare ana yin ta ta hanyar sauya baya (filayen maganadisu zig-zagging a cikin ƙullun da aka saba ci karo da su a corona). Iskar hasken rana a hankali tana tafiya da rabin saurin iskar hasken rana (=355 km a sakan daya). Yana da sau biyu mai yawa kuma ya fi saurin iskar rana. Dangane da daidaitawa ko jujjuyawar filayen maganadisu, jinkirin iskar hasken rana iri biyu ne – Alfvénic, yana da ƙananan juzu'i da waɗanda ba Alfvénic ba, baya nuna waɗannan bambance-bambancen a cikin filin maganadisu. Yana da mahimmanci a yi nazarin jinkirin iskar hasken rana saboda hulɗarsa da iskar hasken rana mai sauri na iya haifar da yanayin guguwar rana mai matsakaicin matsakaici a Duniya.
Parker Solar Probe (PSP) yana shawagi ta sararin samaniyar Rana a nisan kilomita miliyan 6.2 zuwa Rana a mafi kusanci, yana yin ma'auni a cikin wurin don gano yadda makamashi ke gudana ta corona. Solar Orbiter (SO), a gefe guda, yana yin duka a cikin yanayi da kuma hangen nesa mai nisan kilomita miliyan 42 zuwa Rana a mafi kusanci. Yana nazarin hotuna, yanayin waje da canje-canje a cikin iskar rana. Kwanan nan, Solar Orbiter ya ɗauki hotuna na farko na igiyar kudu ta Rana don fahimtar ayyukan Rana da zagayowar rana a lokacin tashiwar sa a cikin Maris 2025. Dukansu Parker Solar Probe (PSP) da Solar Orbiter (SO) suna aiki a sararin samaniya don buɗe ayyukan Rana da mahimman hanyoyin da ke haifar da yanayin sararin samaniya a duniya.
***
References:
- NASA's Parker Solar Probe Yana ɗaukar Hotuna mafi kusanci-Kowane zuwa Rana. 10 Yuli 2025. Akwai a https://science.nasa.gov/science-research/heliophysics/nasas-parker-solar-probe-snaps-closest-ever-images-to-sun/
- Yardley SL, 2025. Solar Orbiter da Parker Solar Probe: Manzannin ra'ayi da yawa na heliosphere na ciki. Preprint a arXiv. An ƙaddamar da shi13 Fabrairu 2025. DOI: https://doi.org/10.48550/arXiv.2502.09450
***
Related article:
- "Parker Solar Probe" Ya Tsira Mutuwar Kusa da Rana (27 Disamba 2024)
- Hasashen Hasashen Sararin Sama: Masu bincike Suna Bibiyar Iskar Rana daga Rana zuwa muhallin kusa da Duniya (2 Oktoba 2024)
- Yawan Korar Coronal Mass (CMEs) daga The Sun Lura (11 Mayu 2024)
- Mars Orbiter Ofishin Jakadancin (MOM) na ISRO: Sabon Hasashen Hasashen Ayyukan Solar (15 Janairu 2022)
- Yanayin Sarari, Ragewar Iskar Rana da Fashewar Rediyo (11 Fabrairu 2021)
***
