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Interstellar

/ˌɪntəˈrstɛlər/
B2
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(adj) Between the stars.

He wrote the article "Interstellar Voyages with Passengers in Cryogenic Suspension."
Voyager 1 has finally reached interstellar space.
CEFR Practice Quiz
Modern telescopes allow us to peer into ____ space and observe the birth of distant stars.

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