now, you might be wondering how we study them, especially ifthey are, you know, so far away and of such high energy frequency.구조가 너무 이상해요ㅠㅠㅠㅠㅠㅠㅠㅠㅠㅠㅠㅠㅠ 뒤에 갑자기 and of such 는 뭔가요?