Zida zatsopano komanso kuwunika kwatsopano kwa zinthu zomwe zapezeka kwa nthawi yayitali zimatipatsa chithunzithunzi chomveka bwino cha Chilengedwe chozungulira ife. Choncho, zaka zitatu zapitazo, spectrograph chipolopolo anayamba kugwira ntchito
Kukhalapo kwa exoplanet Proxima b kudalengezedwa koyamba mu 2013. Mu 2016, European Southern Observatory's (ESO) HARPS spectrograph inathandiza kudziwa kuchuluka kwa exoplanet, yomwe inali 1,3 Earth. Kupendanso kwaposachedwapa kwa nyenyezi yofiira yofiira Proxima Centauri pogwiritsa ntchito chigoba cha ESPRESSO spectrograph kunasonyeza kuti kulemera kwa Proxima b kuli pafupi ndi dziko lapansi ndipo ndi 1,17 ya kulemera kwa dziko lathu lapansi.
Nyenyezi yofiira yofiira Proxima Centauri ili zaka 4,2 kuwala kuchokera ku dongosolo lathu. Ichi ndi chinthu chothandiza kwambiri kuti muphunzire, ndipo ndi zabwino kwambiri kuti exoplanet Proxima b, yomwe imazungulira nyenyeziyi ndi masiku 11,2, inakhala pafupifupi mapasa a Dziko lapansi malinga ndi misa ndi kukula kwake. Izi zimatsegula mwayi wophunzira mwatsatanetsatane za exoplanet, zomwe zidzapitirizidwa mothandizidwa ndi zida zatsopano.
Makamaka, European Southern Observatory ku Chile idzalandira latsopano High Resolution Echelle Spectrometer (HIRES) ndi RISTRETTO spectrometer. Zida zatsopano zipangitsa kuti zitheke kujambula mawonekedwe opangidwa ndi exoplanet yokha. Izi zipangitsa kuti zitheke kuphunzira za kukhalapo komanso, mwina, kapangidwe ka mlengalenga wake. Pulaneti ili mβmalo otchedwa malo okhalamo a nyenyezi yake, zomwe zimatipatsa chiyembekezo cha kukhalapo kwa madzi amadzimadzi pamwamba pake, ndipo, mwinamwake, kukhalapo kwa zamoyo zamoyo.
Panthawi imodzimodziyo, ziyenera kukumbukiridwa kuti Proxima b ili pafupi nthawi 20 ndi nyenyezi yake kuposa dziko lapansi ndi Dzuwa. Izi zikutanthauza kuti exoplanet imawululidwa nthawi 400 kuposa Earth. Only wandiweyani mumlengalenga angateteze kwachilengedwenso moyo padziko exoplanet. Asayansi akuyembekeza kuti apeza mitundu yonseyi m'maphunziro amtsogolo.
Source: 3dnews.ru