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Rigorous Science How close can a ship get to Sagittarius A?

Assuming that the only fancy available technology is FTL drives (to get there) plus anything needed to protect and sustain a crew during the journey from Earth to Sagittarius A (whether it takes a ...

1 answer  ·  posted 6y ago by Sava‭  ·  last activity 6y ago by Sava‭

Question space black-holes