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主題: 年輕恆星和週邊氣體超音速運動有關嗎?? 作者: peter 於 2014-07-04 16:36:34 http://www.sciencedaily.com/releases/2014/07/140703142423.htm
(http://images.sciencedaily.com/2014/07/140703142423-large.jpg) http://www.universetoday.com/112972/a-protostars-age-gleaned-only-from-sound-waves/ https://www.youtube.com/watch?feature=player_embedded&v=IzeJq3CbiZM |