Two stars are 8 light

  1. Two stars are 8 light years from earth (a light year is the distance light travels in one year). The 550 nm light from the two
    1. answers icon 0 answers
    2. jackmo asked by jackmo
    3. views icon 495 views
  2. Why do scientists observe blueshift in certain stars?(1 point)Responses Stars with lower temperatures emit more light waves at
    1. answers icon 1 answer
    2. views icon 241 views
  3. Why do scientists observe blueshift in certain stars? (1 point)Light wave frequencies increase as an object moves toward the
    1. answers icon 1 answer
    2. views icon 197 views
  4. How do emission and reflection nebulae differ?(1 point)Responses interactions with light interactions with light the presence of
    1. answers icon 1 answer
    2. views icon 39 views
  5. How do emission and reflection nebulae differ?(1 point)Responses the presence of young stars the presence of young stars
    1. answers icon 1 answer
    2. views icon 42 views
  6. How do emission and reflection nebulae differ?(1 point) Responses contain remnants of stars contain remnants of stars
    1. answers icon 3 answers
    2. Y/N asked by Y/N
    3. views icon 44 views
  7. How do emission and reflection nebulae differ?(1 point) Responses the presence of young stars the presence of young stars
    1. answers icon 1 answer
    2. views icon 37 views
  8. How do emission and reflection nebulae differ?(1 point) Responses contain remnants of stars contain remnants of stars the
    1. answers icon 1 answer
    2. views icon 48 views
  9. why do scientists observe blueshift in certain stars?stars with lower temperatures emit more light waves at the end of the
    1. answers icon 1 answer
    2. views icon 204 views
  10. Why can you only see stars at night even though they shine at day and night?The moon's light blocks the stars during the day.
    1. answers icon 1 answer
    2. views icon 43 views