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All the stars are showing Red shift. This can be simply understood as:
  • a)
    Universe is expanding
  • b)
    Universe is contracting
  • c)
    Sign of another big bang explosion
  • d)
    Stars are aging
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
All the stars are showing Red shift. This can be simply understood as...
Redshift happens when light or other electromagnetic radiation from an object is increased in wavelength or shifted to the red end of the spectrum.
A redshift occurs whenever a light source moves away from an observer. A special instance of this is the cosmological redshift, which is due to the expansion of the universe, and sufficiently distant light sources
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All the stars are showing Red shift. This can be simply understood as:a)Universe is expandingb)Universe is contractingc)Sign of another big bang explosiond)Stars are agingCorrect answer is option 'A'. Can you explain this answer?
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