John A. Johnson
1 ta ish
KH 15D: Gradual Occultation of a Pre-Main-Sequence Binary
Joshua N. Winn, Matthew J. Holman, John A. Johnson +2
Maqola20033 iqtibosABI
Kashfiyot
Xizmatlar
Ishlab chiquvchilar uchun
1 ta ish
Joshua N. Winn, Matthew J. Holman, John A. Johnson +2