Other celestial bodies experience oscillations similar to those observed in the sun, so astronomers make the sun-our nearest star-the starting point for research which they hope can be applied to other stars in the future.
由於其他星球會發出與太陽相似的震波，天文學者將距離人類「最近」的恆星──太陽，當成研究的出發點，未來日震學可以應用在其他恆星身上。