| 相關關鍵詞：travel ban , out of , MWC 2020 , black hole , Milky Way |
| 相關概念： |
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| Chinese students spend billions overseas. Coronavirus travel bans will leave some countries seriously out of pocket ＠ 2020-02-16T16: |
| In 2017, an estimated 900000 Chinese tertiary students studied abroad. Around half of those went to either the United States or Australia, contributing billions of ... |
| 關鍵詞：travel ban out of |
| 概念： |
| MWC hangs by a thread after Nokia, DT and other big names back out ＠ 2020-02-13T00: |
| More big names are stepping away from the world"s biggest phone and telecom trade fair, they announced today, prompting the organizers to urgently decide ... |
| 關鍵詞：MWC 2020 out of |
| 概念： |
| The Milky Way"s black hole kicked a star out of our galaxy ＠ 2019-11-18T04: |
| Astronomers have spotted a star speeding through our galaxy at more than 3728227 mph. And in 100 million years, it will leave the Milky Way for good. |
| 關鍵詞：black hole out of Milky Way |
| 概念： |
| Runaway Star ejected from Milky Way』s 『Heart Of Darkness』 at 6 MILLION kmph (VIDEO) ＠ 2019-11-15T20: |
| Researchers using the ESA"s satellite-based Anglo-Australian telescope have discovered a star which was launched out of the supermassive black hole at the ... |
| 關鍵詞：out of Milky Way black hole |
| 概念： |
| Astronomers clock star shot out of black hole travelling 3.7m mph ＠ 2019-11-15T04: |
| An artist"s impression issued by the Royal Astronomical Society of the ejection of a hyper-fast star from a black hole at the centre of the galaxy. (PA). Share this ... |
| 關鍵詞：out of black hole Milky Way |
| 概念： |
