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The escape of the Sun’s fraternal twin

Roughly half of all stars are in multiple systems (binaries, triples etc), which means that two or more stars orbit each other because of their mutual gravitational pull. For stars of about the mass and age of the Sun, the average separation between companion stars... click to read more

  • Sarah Sadavoy | Hubble Fellow at Harvard-Smithsonian Center for Astrophysics, Cambridge, United States
  • Steven Stahler | Associate Researcher at University of California, Berkeley, Department of Astronomy, Berkeley, United States
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Reading time 3.5 min
published on May 8, 2018