European Space Agency Releases Data on 2 Billion Stars - VOA Learning English

  • VOA Learning English |
  • Technology |
  • VOA News |
  • 06-19-2022 |
  • 113

The European Space Agency, or ESA, recently released detailed information on almost 2 billion stars in the Milky Way galaxy. The data is being collected in an effort to create the most complete mapâ

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