Astrophysics (Ap) is a peer-reviewed scientific journal which publishes research in theoretical and observational astrophysics. Founded by V.A.Ambartsumian in 1965 Astrophysics is one of the international astronomy journals. The journal covers space astrophysics, stellar and galactic evolution, solar physics, stellar and planetary atmospheres, interstellar matter. Additional subjects include chemical composition and internal structure of stars, quasars and pulsars, developments in modern cosmology and radiative transfer.

《Astrophysics》是一本由SPRINGER/PLENUM PUBLISHERS出版商出版的专业地学天文期刊，该刊创刊于1965年，刊期Quarterly，该刊已被国际权威数据库SCIE收录。在中科院最新升级版分区表中，该刊分区信息为大类学科：地学天文 4区，小类学科：天文与天体物理 4区；在JCR（Journal Citation Reports）分区等级为Q4。该刊发文范围涵盖天文与天体物理等领域，旨在及时、准确、全面地报道国内外天文与天体物理工作者在该领域取得的最新研究成果、工作进展及学术动态、技术革新等，促进学术交流，鼓励学术创新。2021年影响因子为0.673，平均审稿速度较慢,6-12周。