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Light-year
01
tahun cahaya, tc
the distance that light travels in a year (about 9.46 trillion kilometers)
Contoh-contoh
Proxima Centauri, the closest star to Earth, is 4.24 light-years away.
Proxima Centauri, bintang terdekat dengan Bumi, berjarak 4,24 tahun cahaya.
The galaxy is roughly 100,000 light-years in diameter.
Galaksi memiliki diameter sekitar 100.000 tahun cahaya.
