找回密碼
 申請討論區帳戶
查看: 3464|回復: 0

太陽系外行星系統 (繪架座 beta) 的彗星

  [複製鏈接]
發表於 2014-11-1 08:34:21 | 顯示全部樓層 |閱讀模式

Eight years of measurements from the HARPS spectrograph in Chile have revealed two distinct populations of comets in the forming planetary system around Beta Pictoris, Flavien Kiefer (Paris Institute of Astrophysics) and colleagues report in the October 23rd Nature.

http://www.skyandtelescope.com/a ... 7&rid=246425201
您需要登錄後才可以回帖 登錄 | 申請討論區帳戶

本版積分規則

Archiver|手機版|小黑屋|香港天文學會

GMT+8, 2024-3-29 22:16 , Processed in 0.015114 second(s), 16 queries .

Powered by Discuz! X3.5

© 2001-2024 Discuz! Team.

快速回復 返回頂部 返回列表