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.
