Multiple choice general knowledge science & technology

black hole movement how been tracked?

  1. by determining mass density in space

  2. by tracking of movement of stars around a fixed place in space

  3. by determining the deepest dark place in space

  4. by light tracking
Reveal answer Fill a bubble to check yourself
A,B Correct answer
Explanation

Black hole movement can be tracked by measuring mass density variations in space and by observing the orbital patterns of stars around invisible points. Scientists have used stellar motion around Sagittarius A* to confirm the supermassive black hole at our galaxy's center.

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