방금 제시된 문서를 한국어로 바꿔줄래?
When the CHIME radio telescope was put into operation in 2017, the fast radio bursts scientists were aware of were less than 30.
CHIME 전파 망원경이 2017년에 가동되었을 때 과학자들이 알고있던 빠른 전파 폭발은 30개 미만이었습니다. 