Nyob hauv daim duab, Lub Ntiaj Teb, Carl Saganhais tias, tsuas yog "mote ntawm plua plav suspended hauv lub hnub ci." Yog li ntawd, peb xav txog qhov tsis tseem ceeb ntawm peb lub tsev. Cov duab no tau tshoov siab rau Sagan los sau nws phau ntawv "The Pale Blue Dot," thiab nws tseem ua rau tib neeg muaj kev vam meej.
hmoov av yog dab tsi?
: a me particle: speck a motte of dust.
Cov lus ntawm Carl Sagan cov ntawv sau Pale Blue Dot yog dab tsi?
"Lub Pale Blue" dot. rays of light yog artifacts on the photo from the Sun. NASA Sagan tom qab ntawd yuav sau txog daim duab - thiab lub ntsiab lus tob uas nws tau khaws los ntawm nws - hauv nws phau ntawv xyoo 1994, "Pale Blue Dot: Lub Zeem Muag ntawm Tib Neeg Yav Tom Ntej hauv Chaw."
Dab xim xiav dot yog dab tsi thiab vim li cas nws tseem ceeb rau peb?
Lub Pale Blue Dot yog daim duab ntawm Lub Ntiaj Teb tau muab Lub Ob Hlis 14, 1990, los ntawm NASA's Voyager 1 ntawm qhov deb ntawm 3.7 billion mais (6 billion kilometers) los ntawm lub hnub. Daim duab no tau tshoov siab lub npe ntawm tus kws tshawb fawb Carl Sagan phau ntawv, "Pale Blue Dot: Lub Zeem Muag ntawm Tib Neeg Yav Tom Ntej Hauv Chaw," uas nws tau sau tias: "Saib dua ntawm qhov dot.
Thaum twg Carl Sagan sau Pale Blue Dot?
Pale Blue Dot: Lub zeem muag ntawm tib neeg lub neej yav tom ntej hauv Chaw yog phau ntawv 1994 phau ntawv los ntawm astronomer Carl Sagan. Nws yog qhov sequel rau Sagan xyoo 1980 phau ntawv Cosmos thiab tau txais kev tshoov siab los ntawm lub npe nrov xyoo 1990 Pale Blue Dot duab, uas Saganmuab cov lus piav qhia zoo heev.
