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The key to proving that there's a black hole is showing…

“The key to proving that there's a black hole is showing that there's a tremendous amount of mass in a very small volume. And you can do that with the motions of stars. The way the star moves around the center of the galaxy is very much like the way the planets orbit the sun.” quote by Andrea M. Ghez
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“The key to proving that there's a black hole is showing that there's a tremendous amount of mass in a very small volume. And you can do that with the motions of stars. The way the star moves around the center of the galaxy is very much like the way the planets orbit the sun.”

Andrea M. Ghez

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Mass concentrated in tiny space reveals black holes via stellar motion.

In simple terms: Mass in tiny space shows black holes.

Key Takeaway

Study star motions to infer hidden mass.

Themes

science astronomy evidence

Mood

inquisitive analytical

Type

scientific educational

When to use this quote

  • galaxy centers
  • research
  • observational astronomy

Key Concepts

gravity mass density

Questions to Reflect On

  • What other phenomena reveal hidden mass?
  • How reliable are indirect detections?
A Different Perspective

Observations depend on precise measurements.

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