Any object moving relative to Earth will have a Doppler shift ...

[bobbie]

Any object moving relative to Earth will have a Doppler shift when viewed from Earth.
 
  Indicate whether the statement is true or false

Question 2

Relative to the comet, the direction of the ion tail tells us
 
  A) the direction of the Sun.
  B) the direction the comet is traveling.
  C) where the ecliptic is.
  D) where the comet came from.
  E) the velocity of the comet.

[thall411]

Answer to Question 1

FALSE

Answer to Question 2

A

[bobbie]

TYSM

[juliaf]

Gracias!