|
|||||
|
|
Early long-period comets: their discovery and flux |
|
| Authors: | David W. Hughes |
| Affiliation: | Department of Physics and Astronomy, The University, Sheffield S3 7RH |
| Abstract: | |
| Keywords: | comets: general |
|
||||||||||||||||||||
|
||||||||||||||||||||
|
||||||||||||||||||||
|
|
|
|
| 设为首页 | 免责声明 | 关于勤云 | 加入收藏 |
|
Copyright©北京勤云科技发展有限公司 京ICP备09084417号 |