Two stars are 8 light

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. 0 answers
2. asked by jackmo
3. 511 views
Why do scientists observe blueshift in certain stars?(1 point)Responses Stars with lower temperatures emit more light waves at
1. 1 answer
2. 256 views
Why do scientists observe blueshift in certain stars? (1 point)Light wave frequencies increase as an object moves toward the
1. 1 answer
2. 219 views
How do emission and reflection nebulae differ?(1 point)Responses interactions with light interactions with light the presence of
1. 1 answer
2. 68 views
How do emission and reflection nebulae differ?(1 point)Responses the presence of young stars the presence of young stars
1. 1 answer
2. 66 views
How do emission and reflection nebulae differ?(1 point) Responses contain remnants of stars contain remnants of stars
1. 3 answers
2. asked by Y/N
3. 74 views
How do emission and reflection nebulae differ?(1 point) Responses the presence of young stars the presence of young stars
1. 1 answer
2. 51 views
How do emission and reflection nebulae differ?(1 point) Responses contain remnants of stars contain remnants of stars the
1. 1 answer
2. 65 views
why do scientists observe blueshift in certain stars?stars with lower temperatures emit more light waves at the end of the
1. 1 answer
2. 220 views
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. 1 answer
2. 86 views