2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Hubble Space Telescope Facts NASA tau hu ua lub ntiaj teb thawj qhov chaw tsom iav qhov muag tom qab American astronomer Edwin P. Hubble (1889 - 1953). Dr. Hubble tau lees paub qhov "nthuav dav" ntug, uas yog lub hauv paus rau txoj kev xav loj-bang.
Leej twg tsim lub Hubble Space Telescope?
Tom qab Asmeskas Congress tau tso cai tsim kho xyoo 1977, Hubble Space Telescope (HST) tau tsim nyob rau hauv kev saib xyuas ntawm National Aeronautics thiab Space Administration (NASA) ntawmtus Tebchaws Asmeskas thiab tau muab lub npe hu ua Edwin Hubble, tus kws tshaj lij Asmeskas cov hnub qub tshaj plaws ntawm lub xyoo pua 20th.
Puas yog Edwin Hubble tsim txoj cai Hubble?
Humason, nws pom kwv yees txoj kev sib raug zoo ntawm qhov kev ncua deb ntawm lub galaxies thiab lawv cov radial velocities (kho rau hnub ci zog), qhov kev tshawb pom uas tom qab ntawd hu ua Hubble txoj cai.
Hubble thawj qhov kev tshawb pom yog dab tsi?
Nyob rau xyoo 1929 Hubble luam tawm nws thawj zaug daim ntawv ntawm kev sib raug zoo ntawm redshift thiab nrug. Nws tentatively xaus lus tias muaj ib tug linear redshift-kev sib raug zoo; Qhov ntawd yog, yog tias ib lub galaxy nyob deb li ob zaug ntawm lwm qhov, nws qhov redshift yog ob zaug loj.
Edwin Powell Hubble tau tsim dab tsi?
Edwin Hubble, rau leej twg lub Hubble Space Telescope yog lub npe, yog ib tus thawj coj astronomers ntawm lub xyoo pua nees nkaum. Nws discovery nyob rau hauvXyoo 1920s uas suav tsis txheeb galaxies muaj dhau ntawm peb tus kheej Milky Way galaxy tau hloov pauv peb txoj kev nkag siab ntawm lub ntiaj teb thiab peb qhov chaw nyob hauv nws.
Pom zoo:
Puas yog lub tebchaws tsim kho tsis tau tsim?
Kev lag luam tawm tshiab, tsim lub teb chaws, thiab lub teb chaws tshiab uas muaj kev lag luam feem ntau siv sib hloov rau ib qho underdeveloped lub teb chaws. Cov teb chaws no muaj cov nyiaj tau los ntawm ib tus neeg tsawg heev, thiab ntau tus neeg nyob hauv cov neeg txom nyem heev, suav nrog kev tsis muaj kev kawm thiab kev saib xyuas kev noj qab haus huv.
Lub hubble telescope puas tseem ua haujlwm?
NASA tau xa rov qab cov cuab yeej tshawb fawb ntawm Hubble Space Telescope rau kev ua haujlwm, thiab kev sau cov ntaub ntawv tshawb fawb tam sim no yuav rov pib dua. … Ua tsaug rau lawv txoj kev mob siab rau thiab kev xav ua haujlwm, Hubble yuav txuas ntxiv txhim kho nws cov keeb kwm 31-xyoo, nthuav peb lub qab ntug nrog nws txoj kev pom ntawm lub ntiaj teb.
Hubble telescope ua li cas?
Hubble siv ob daim iav, nteg tawm hauv Cassegrain telescope tsim, khaws thiab tsom teeb. Tom qab lub teeb txav mus rau qhov ntev ntawm lub tsom iav raj, nws hits lub concave, los yog lub tais-zoo li tus, thawj daim iav. Lub teeb pom kev tawm ntawm daim iav thawj thiab rov qab mus rau pem hauv ntej ntawm lub tsom iav.
Hubble telescope nyob qhov twg?
Launched rau lub Plaub Hlis 24, 1990, nyob rau hauv qhov chaw Shuttle Discovery, Hubble tam sim no nyob kwv yees 340 mais (547 km) saum lub ntiaj teb nto, qhov chaw nws ua tiav 15 orbits ib hnub - kwv yees li ib zaug txhua 95 feeb. Kuv puas tuaj yeem pom Hubble telescope los ntawm lub ntiaj teb?
Thaum twg cassegrain telescope tsim?
Cassegrain, uas nws lub npe paub zoo rau cov neeg ua haujlwm tsom iav tsom iav, yog qhov ntxoov ntxoo tshaj plaws ntawm cov duab keeb kwm; Peb tseem tsis tau kawm nws thawj lub npe mus txog rau xyoo 1997. Hauv 1672 , Cassegrain tau tsim ib hom tshiab ntawm tsom iav tsom iav tsom iav Qhov tsom iav tsom iav (tseem hu ua lub tsom iav) yog lub koob yees duab uas siv ib zaug lossis ib qho sib xyaw ntawm cov iav nkhaus uas cuam tshuam lub teeb thiab tsim cov duab.
