個人資料
藍調
藍調 (熱門博主)
給我悄悄話
  • 博客訪問：
正文

Open your eyes, look up to the skies

(2020-05-30 13:11:16) 下一個

1. 

Carl Edward Sagan (/?se?ɡ?n/; November 9, 1934 – December 20, 1996) was an American astronomer, planetary scientist, cosmologist, astrophysicist, astrobiologist, author, science popularizer, and science communicator. He is best known as a science popularizer and communicator.

2. elon musk推特：

https://twitter.com/elonmusk?ref_src=twsrc%5Egoogle%7Ctwcamp%5Eserp%7Ctwgr%5Eauthor?

 

[ 打印 ]
[ 加入書簽 ]
閱讀 () ┆ 評論 (0)
評論
目前還沒有任何評論
登錄後才可評論.