When will a scientist observe redshift in the spectrum of a distant space object?(1 point)
Responses
when the object is stationary
when the object is stationary
when the object is moving toward the scientist
when the object is moving toward the scientist
when the object is moving away from the scientist
when the object is moving away from the scientist
when the object is in the same frame of reference as the scientist
1 answer
when the object is moving away from the scientist
1 answer