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For questions regarding the application of the laws of physics to orbital mechanics, stellar evolution, and other astronomical processes and celestial bodies.

12 votes
3 answers
1k views

What unique phenomena would be observed in a system around a hypervelocity star?

A star is ejected at a high velocity from the Milky Way Galaxy, going towards Andromeda at a significant speed. Around said star is a stable planet - that either at the time of ejection or is made to …
WasatchWind's user avatar
  • 3,491
7 votes
4 answers
2k views

How would you slow the speed of a rogue solar system? [duplicate]

I previously asked about a rogue solar system, ejected from the Milky Way and set on a course for Andromeda. After millions of years, arrival is imminent - now, the inhabitants who had been in hiberna …
WasatchWind's user avatar
  • 3,491