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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.
What else can I help you with?
Why the water appear sky blue at beaches and dark blue in ocean?
The blueness of water is due to the way it absorbs and scatters sunlight. In shallow coastal waters, the sunlight is reflected off the sandy bottom, giving the water a sky blue appearance. In deeper ocean waters, sunlight is absorbed by water molecules and particles, causing the water to appear dark blue.
What causes the appearance of dark blue clouds in the sky?
Dark blue clouds in the sky are typically caused by the scattering of sunlight by water droplets or ice crystals in the atmosphere. This scattering can make the clouds appear darker and bluer in color.
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 name of dark blue rock with crystalline structure?
The dark blue rock with a crystalline structure you are referring to is likely sodalite. Sodalite is a vibrant blue mineral that is often used in jewelry and ornamental carvings due to its stunning color and unique patterns.
What are the properties and characteristics of dark blue ice found in glaciers and polar regions?
Dark blue ice found in glaciers and polar regions is typically caused by the compression of ice crystals, which absorbs longer wavelengths of light, making it appear darker. This type of ice is denser and contains fewer air bubbles, giving it a smoother appearance. It is also more likely to contain impurities such as dust and debris, which can contribute to its darker color.
What will a blue shirt look like when it is in red light only?
When a blue shirt is in red light only, it may appear very dark or nearly black because the red light does not contain the wavelengths needed to reflect the blue color of the shirt. Instead, the shirt will absorb most of the red light, causing it to appear dark.
Why color does a blue shirt appear in a dark room?
In a dark room, a blue shirt will appear dark or black because there is not enough light for the color to be visible. Without sufficient light to reflect off the fabric, our eyes perceive the shirt as being dark in color.
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.
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.
When iodine solution is dropped onto plant cells why do dark blue spots appear?
The dark blue spots appear when iodine solution is dropped onto plant cells because iodine reacts with starch in the cells to form a blue-black complex. Starch, which is a polysaccharide made up of glucose units, is stored in plant cells as a source of energy. The dark blue color indicates the presence of starch in the cells.
What colour would a yellow object look in blue light?
In blue light, a yellow object would appear dark or black because yellow absorbs blue light and reflects other colors. This means that the object wouldn't reflect any of the blue light, making it appear dark.
What color would an astronaut on the surface of the Moon see if she looked up at the sky there Explain why?
An astronaut on the Moon would see a dark sky, similar to what we see on Earth during a new moon. This is because the Moon has no atmosphere to scatter sunlight, so the sky appears black even during the daytime. Without scattering, the sky doesn't appear blue like it does on Earth.
Inside your vains is your blood blue?
No, it is dark red. The veins just appear blue/purple, through the skin and subcutaneous fat.
What colors are dark?
Dark colors are shades that are closer to black on the color spectrum, such as dark blue, dark green, or dark red. These colors appear more subdued and are often used to create a sense of depth or seriousness in visual compositions.
What colour are goblet cells?
Goblet cells do not have an exact color, by via mimcroscope, they appear purple, or dark blue.
