Puas muaj cov duab tiag tiag ntawm qhov chaw sab nrauv?
Puas muaj cov duab tiag tiag ntawm qhov chaw sab nrauv?

Video: Puas muaj cov duab tiag tiag ntawm qhov chaw sab nrauv?

Video: Puas muaj cov duab tiag tiag ntawm qhov chaw sab nrauv?
Video: Saib Mis paub Poj niam (hluas nkauj) tus yam ntxwv lub siab 2024, Kaum ib hlis
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Tsis muaj tib neeg txij li thaum nyob deb txaus ntawm lub ntiaj teb mus duab a tag nrho lub ntiaj teb duab xws li Blue Marble, tab sis thoob ntiaj teb duab tau raug coj los ntawm ntau qhov chaw ua haujlwm tsis muaj chaw nyob.

Ib yam li ntawd, puas yog NASA cov duab muaj cai pub dawb?

Hauv Tebchaws Meskas txoj cai txoj cai, tej hauj lwm tsim los ntawm US tsoom fwv los yog nws cov koom haum ua tsis tau muaj cai . (Qhov no tsis siv rau kev ua haujlwm tsim los ntawm xeev lossis tsoomfwv hauv nroog.) Yog li ntawd, cov NASA cov duab raug cai nyob rau hauv pej xeem sau.

Tsis tas li ntawd, vim li cas thiaj muaj satellites hauv qhov chaw? Qhov chaw - raws hnub ci zog satellites tau npaj satellites uas yuav sau lub zog los ntawm tshav ntuj thiab xa mus nws siv rau hauv ntiaj teb lossis lwm qhov chaw. Qhov chaw chaw nres tsheb yog cov khoom tsim orbital uas tsim los rau tib neeg nyob rau sab nrauv qhov chaw.

Kuj tseem paub yog, Satellites puas tuaj yeem thaij duab hauv ntiaj teb?

satellite duab (kuj Lub ntiaj teb kev soj ntsuam imagery los yog spaceborne kev yees duab ) yog cov duab ntawm lub ntiaj teb los yog lwm lub ntiaj chaw sau los ntawm kev kos duab satellites ua haujlwm los ntawm tsoomfwv thiab kev lag luam thoob ntiaj teb.

Dab tsi hauv qhov chaw?

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