celestial sphere
/səˈlɛstʃəl ˈsfɪɹ/
An imaginary ball around the earth showing the stars.
“Astronomers map star positions on the celestial sphere.”
My Deck-এ যোগ করুন
inoh
inoh
/səˈlɛstʃəl ˈsfɪɹ/
An imaginary ball around the earth showing the stars.
“Astronomers map star positions on the celestial sphere.”
My Deck-এ যোগ করুন