"Parker Solar Probe" Ciaj sia nyob ze tshaj plaws ntsib rau hnub  

Parker hnub ci kev sojntsuam tau xa cov teeb liab rau lub ntiaj teb hnub no rau 27 Lub Kaum Ob Hlis 2024 lees paub nws txoj kev nyab xeeb tom qab nws txoj hauv kev ze tshaj plaws rau hnub tim 24 Lub Kaum Ob Hlis 2024 ntawm qhov deb ntawm 3.8 lab mais. Nws ua lub flyby ntawm qhov ceev ntawm 430,000 mais ib teev twg uas yog qhov ceev tshaj plaws puas tau ceev ntawm txhua tus neeg tsim khoom. Lub dav hlau tsis muaj kev sib txuas lus txij li tau ua qhov ze tshaj plaws hnub ci flyby hauv keeb kwm ntawm 24 Lub Kaum Ob Hlis 2024. Hauv 2021, Parker Solar Probe tau dhau los ua thawj lub dav hlau ya mus los ntawm corona. Lub npe hu ua Eugene N. Parker, tus neeg nrhiav pom hnub ci cua, Parker Solar lub hom phiaj yog txhawm rau txhim kho kev nkag siab ntawm Coronal Heating Paradox (superheating ntawm hnub ci corona mus txog ntau lab degrees centigrade) thiab lub hauv paus chiv keeb thiab acceleration ntawm hnub ci cua. 

Thaum Lub Kaum Ob Hlis 27, 2024, Parker Solar Solar Probe tau xa cov teeb liab mus rau lub ntiaj teb lees paub nws txoj kev nyab xeeb tom qab nws txoj hauv kev ze tshaj plaws rau Hnub rau 24 Lub Kaum Ob Hlis 2024.  

Lub dav hlau yog incommunicado txij li thaum ua qhov ze tshaj plaws hnub ci flyby hauv keeb kwm thaum nws ya tsuas yog 3.8 lab mais ntawm lub hnub qub. hnub ci nto.  

Lub dav hlau muaj plaub qhov cuab yeej siv (rau kev kawm magnetic fields, plasma, thiab energic particles, and image the solar wind) uas tiv thaiv lub hnub los ntawm 11.43 cm-thick carbon-composite shield, uas tuaj yeem tiv taus kub txog li 1,375 degrees. Celsius. Muaj kev xav tias cov cua sov siab thiab hluav taws xob tuaj yeem ua rau lub tshav kub tiv thaiv ntawm lub dav hlau ua rau cov khoom thauj tsis zoo. Txawm li cas los xij, Kev Tshawb Fawb tau xa lub suab nrov rov qab rau lub ntiaj teb lees paub nws txoj kev noj qab haus huv thiab kev ua haujlwm zoo li qub. Cov ntaub ntawv xov xwm ntxaws ntxaws ntawm nws cov xwm txheej yuav tsum tau ua thaum Lub Ib Hlis 1, 2025.  

Thaum Lub Kaum Ob Hlis 24, 2024, Parker Solar Solar Probe tau ua qhov ze tshaj plaws hnub ci txoj hauv kev hauv keeb kwm thaum nws ya mus txog 3.8 lab mais ntawm lub hnub ci saum npoo ntawm qhov ceev ntawm 430,000 mais ib teev twg uas yog qhov ceev tshaj plaws ntawm txhua yam khoom uas tib neeg tsim. Nyob rau hauv lub hnub ci ze tshaj plaws, Parker Probe tau ntsuas qhov yuav tsum tau pab kom nkag siab zoo dua Coronal Heating Paradox (superheating heating of solar corona to million of degrees centigrade) thiab hnub ci cua.  

Tshaj tawm rau 12 Lub Yim Hli 2018, Parker Solar Lub Hom Phiaj yog lub hom phiaj orbiter. Lub spacecraft maj mam orbited los ze zog mus rau lub Tshav's nto thaum lub sij hawm perihelion (lub ntsiab lus nyob rau hauv lub orbit uas nws nyob ze rau lub hnub). Kev sojntsuam yuav ua tiav 24 lub voj voog ncig lub hnub dhau xya xyoo. Xyoo 2021, nws tau dhau los ua thawj lub dav hlau ya mus los ntawm corona. Hauv qhov ze tshaj plaws ntawm 24 Lub Kaum Ob Hlis 2024, nws tau los ze li 3.8 lab mais rau Hnub.  

Lub hom phiaj yog lub npe hu ua Eugene N. Parker, tus kws kho lub hnub ci thiab ntshav ntshav uas nrhiav pom hnub ci cua.  

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References:  

  1. NASA. NASA's Parker Solar Solar Probe Reports Successful Closest Approach to Sun. Tshaj tawm 27 Kaum Ob Hlis 2024. Muaj nyob ntawm https://blogs.nasa.gov/parkersolarprobe/2024/12/27/nasas-parker-solar-probe-reports-successful-closest-approach-to-sun/  
  1. NASA Science. Parker Solar Probe. Muaj nyob ntawm https://science.nasa.gov/mission/parker-solar-probe/ 
  1. Johns Hopkins University Applied Physics Laboratory. Xov Xwm - NASA's Parker Solar Solar Probe Tshaj Tawm Txog Kev Ua Haujlwm Zoo Tshaj Plaws rau Hnub. Tshaj tawm 27 Kaum Ob Hlis 2024. Muaj nyob ntawm https://parkersolarprobe.jhuapl.edu/News-Center/Show-Article.php?articleID=206  
  1. Guo Y., 2024. Flying Parker Solar Probe to touch the Sun. Acta Astronautica Volume 214, Lub Ib Hlis 2024, Nplooj 110-124. DOI:  https://doi.org/10.1016/j.actaastro.2023.10.020  

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THAUM MUAJ TEEB MEEM

Thov sau koj cov lus!
Thov sau koj lub npe ntawm no

Rau kev nyab xeeb, kev siv Google's reCAPTCHA cov kev pabcuam yog xav tau uas yuav raug rau Google Tsis pub twg paub Txoj cai thiab Cov ntsiab lus uas siv.

Kuv pom zoo rau cov nqe lus no.