EPISODE · Oct 9, 2021 · 25 MIN
發現銀河系旋臂斷裂，聊聊銀河系【上集】。
from 吳老師與Maggie聊天文與生活 · host Maggie K
1・天文新知：科學家發現銀河系旋臂中的人馬臂有一處斷裂，一群年輕的恆星和氣體從此處伸出，綿延約3000光年。 2・天文學家們經歷千辛萬苦，接力探索銀河系與宇宙架構之謎。 3・什麼是星系、星雲、星團。辨識的關鍵：光譜、大型望遠鏡、各種計算工具的出現（ex.造父型變星，李維特發現周光關係的故事）。
Embed this episode
NOW PLAYING
發現銀河系旋臂斷裂，聊聊銀河系【上集】。
0:00
25:15
1×
No transcript for this episode yet
Similar Episodes
No similar episodes found.
Similar Podcasts
Frequently Asked Questions
How long is this episode of 吳老師與Maggie聊天文與生活?
This episode is 25 minutes long.
When was this 吳老師與Maggie聊天文與生活 episode published?
This episode was published on October 9, 2021.
Can I download this 吳老師與Maggie聊天文與生活 episode?
Yes. Use the download control on the episode player to save the publisher-provided media file.
URL copied to clipboard!