Neutron stars are the collapsed cores of stars that went supernova ! 106Please respect copyright.PENANAmy7rFqq720
106Please respect copyright.PENANAjYdyikdfEB
(These next couple days of facts will focus on neutron stars)
ns 172.70.131.204da2Neutron stars are the collapsed cores of stars that went supernova ! 106Please respect copyright.PENANAmy7rFqq720
8964 copyright protection102PENANA9uudoxXs2O 維尼
106Please respect copyright.PENANAjYdyikdfEB
8964 copyright protection102PENANAKP6lQHUBb4 維尼
(These next couple days of facts will focus on neutron stars)8964 copyright protection102PENANAdMnLidTjkr 維尼
172.70.131.204
ns 172.70.131.204da2在主頁加入 Penana 以更方便離線閱讀:按 然後按「加至主畫面」