Physics · Astrophysics
Evaluate the following statements about gravastars and alternate theories of gravity: A. Gravastars are theoretical objects that contain material pushing outward instead of pulling inward by gravity. B. The concept of gravastars is directly linked to Einstein's original formulation of gravity without any modification. C. The existence of mysterious material inside gravastars is related to the observation that the Universe's expansion is accelerating. Which of the following is correct?
- 1All A, B, and C are correct
- 2Only A and B are correct
- 3Only B and C are correct
- 4Only A and C are correct✓
Correct answer
Only A and C are correct
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