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Because the sky is blue to us by the light being scattered through nitrogen. In space there is no nitrogen for the light to scatter through, therefore the sky around them seems black. Although, when in space if you look at the earth, you can see the blue sky, as there is nitrogen there.
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Why the water appear sky blue at beaches and dark blue in ocean?
It's because the water is deeper.
Why the rainy clouds are black?
Rain clouds appear dark in color because of their overall density. As water droplets accumulate, their high concentration absorbs light instead of scattering it, resulting in the appearance of dark rain clouds.
What is the product of the reaction between starch and iodine?
There is a dark blue colour when iodine is added to starch instead of a yellow sort of colour when iodine is added to a substance without starch.
What is the name of dark blue rock with crystalline structure?
Are you thinking of blue goldstone....
What makes iodine turn purple?
when iodine is added to a substance it turns dark blue when starch is present, and remains brown when starch is not present. This is basically because iodine forms a polypeptide complex with starch, resulting in the dark blue solution.
When iodine solution is dropped onto plant cells why do dark blue spots appear?
Dark blue spots appear to show that there is starch on the plant cells. -Anonymous-
Why is blood a dark blue color?
The blood of a horseshoe crab is blue, it's not deep, it's more of a pale blue. It's blue rather than red like ours, due to the presence of haemocyanin in the blood cells, instead of haemoglobin.
Which color of space appears to an astronaut?
White, or more of a sliverish colour if i would say it
are blueberry's blue or purple?
They are actually a dark blue, though they can sometimes appear purple. Black berries are more of a purple color than blue berries are.
Why the water appear sky blue at beaches and dark blue in ocean?
It's because the water is deeper.
Is there anything that can be put in your pool to redye your concrete pool dark blue?
There does not appear to be anything that can be put in your pool to redeye your concrete in the pool dark blue. This can only be achieved by draining the pool and painting the concrete a dark blue color.
Does dark blue make a room smaller?
It probably would make it seem smaller. if darker colors like Brown and dark green do, than really so would dark blue. Any dark color will make a room appear smaller because there is not much reflection of of it. White makes a room appear larger.
Inside your vains is your blood blue?
No, it is dark red. The veins just appear blue/purple, through the skin and subcutaneous fat.
Could an astronaut land on the dark side of the moon?
no
What colour are goblet cells?
Goblet cells do not have an exact color, by via mimcroscope, they appear purple, or dark blue.
A Singer is wearing a blue outfit What color spotlights could be used to make the outfit appear to be black?
Red, or possibly green if the dress were dark blue.
Do you combine dark and blue in to dark blue or do you just go dark blue?
You can get dark blue from (plain) blue by adding (a small amount of) black.
