PHILIP: Laser-Powered Rover Tshawb Nrhiav Super-Cold Lunar Craters rau Dej

Txawm tias cov ntaub ntawv los ntawm orbiters tau pom tias muaj dej dej khov, kev tshawb nrhiav daim craters nyob rau hauv lub polar cheeb tsam ntawm lub hli tsis tau ua tau vim tsis muaj cov cuab yeej tsim nyog rau lub hwj chim daim rovers nyob rau hauv ib txwm tsaus ntuj, super txias qhov chaw muaj qhov kub ntawm -240 ° C. Qhov project PHILIP ('Powering rovers los ntawm High Intensity Laser Induction on Ntiaj chaw') commissioned los ntawm European Space Lub koom haum tau npaj los tsim cov qauv uas yuav muab lub zog laser rau cov rovers hauv kev sib zog los tshawb nrhiav pov thawj ntawm kev muaj sia nyob. dej nyob rau hauv cov craters.

hli tsis tig ntawm nws axis raws li nws revolves nyob ib ncig ntawm lub ntiaj teb li no sab ntawm lub hli yeej tsis pom los ntawm lub ntiaj teb tab sis ob sab tau txais ob lub lis piam ntawm tshav ntuj tom qab ob lub lis piam ntawm hmo ntuj.

Txawm li cas los xij, muaj cov chaw sunken nyob rau hauv craters nyob rau hauv lub polar cheeb tsam ntawm lub hli uas yeej tsis tau txais lub hnub-teeb vim hais tias lub kaum sab xis ntawm lub hnub ci tsawg uas tawm hauv qhov tob sab hauv ntawm lub craters nyob rau hauv ntxoov ntxoo mus ib txhis. Qhov no perpetual tsaus ntuj nyob rau hauv lub polar craters ua rau lawv super txias nyob rau hauv thaj tsam ntawm -240 ° C sib thooj mus rau kwv yees li 30 Kelvin xws li 30 degrees saum toj no kiag li xoom. Cov ntaub ntawv tau txais los ntawm lub daim orbiters ntawm ESA, ISRO thiab NASA tau pom tias cov chaw ntxoov ntxoo mus tas li yog nplua nuj nyob hauv hydrogen, qhia tias muaj nyob ntawm dej (ice) nyob rau hauv cov craters no. Cov ntaub ntawv no yog qhov txaus siab rau kev tshawb fawb nrog rau qhov chaw hauv zos ntawm 'dej thiab oxygen' rau lub hli tom ntej tib neeg nyob. Yog li ntawd, yuav tsum muaj ib tug rover uas yuav nqes mus rau xws li craters, xyaum thiab nqa cov qauv rau kev ntsuam xyuas kom paub meej tias muaj dej khov nyob rau ntawd. Muab daim rovers feem ntau yog siv hnub ci, qhov no tsis tau ua tiav txog tam sim no vim tias nws tsis tau ua kom ntseeg tau lub zog rau rovers thaum nws tshawb txog qee qhov tsaus nti craters.

Ib qho kev txiav txim siab yog kom muaj nuclear powered rovers tab sis qhov no tau pom tias tsis tsim nyog rau kev tshawb nrhiav dej khov.

Siv lub cue los ntawm cov lus ceeb toom ntawm kev siv lub laser rau lub zog drones kom lawv aloft rau lub sij hawm ntev, qhov project PHILIP ('Powering rovers los ntawm High Intensity Laser Induction on Ntiaj chaw') tau commissioned los ntawm European Space Lub koom haum tsim kom tiav laser zog txoj haujlwm tshawb nrhiav.

Txoj haujlwm PHILIP tau ua tiav tam sim no thiab ESA yog ib kauj ruam los ze zog rau lub zog daim rovers nrog lasers los tshawb txog qhov tsaus ntuj heev lunar craters nyob ze ntawm tus ncej.

ESA tam sim no yuav pib tsim cov qauv rau kev tshawb nrhiav qhov tsaus nti craters uas yuav muab pov thawj rau kev lees paub ntawm qhov muaj. dej (ice) ua rau kev ua tiav ntawm tib neeg kev npau suav kom nyob hauv lub satellite no.

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Qhov chaw:

European Space Agency 2020. Enabling & Support / Space Engineering & Technology. Laser-powered rover mus tshawb lub hli tsaus ntxoov ntxoo. Tshaj tawm rau lub Ob Hlis 14, 2020. Muaj nyob online ntawm http://www.esa.int/Enabling_Support/Space_Engineering_Technology/Laser-powered_rover_to_explore_Moon_s_dark_shadows Tau txais los ntawm 15 May 2020.

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