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podrock — 1/16/2019 2:05:49 AM (archived)

https://gizmodo.com/this-quadruple-star-system-is-unlike-anything-we-ve-eve-1831747320

Quadruple star systems featuring two binary pairs are nothing unusual, nor is the discovery of a surrounding protoplanetary disk—a ring of gas and dust that gradually congeals to form planets. A star system located 146 light-years from Earth, called HD 98800, has all these things, but as new research published today in Nature Astronomy reveals, this system features an exceptionally strange protoplanetary disk.

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First evidence of a possible exomoon discovered - RL - 1/13/2019 6:31:37 AM
- Fascinating, but not unexpected. - ER - 1/13/2019 1:48:27 PM
  - The surprising thing is that it was detectable at all - RL - 1/13/2019 6:11:07 PM
    - We are just now starting to learn about exoplanetary satellires, - ER - 1/15/2019 12:44:39 AM
      - You'll like this: - podrock - 1/16/2019 2:05:49 AM
        
        The universe contains everything that can be perceived, and everything that can be imagined. - ER - 1/16/2019 2:59:32 AM
        
        There are more things in heaven and earth, Horatio, than are dreamt of in your philosophy- whats more, there are more heavens and Earths than can be imagined... - RL - 1/16/2019 4:34:16 AM
      - And Proxima has a planet! - ER - 1/15/2019 3:16:16 AM

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