Celestial Challenge Contest
The Daily Celestial Challenge contest initiated by 
Light Sources
Light sources can be either normal or simulated. Sun is the essential wellspring of normal light, and lights or lights are the fake sources. Light is a type of electromagnetic vitality that, on account of regular light, originates from the sun as the source and, if there should arise an occurrence of manufactured light, enlightens by means of vitality from another source. Regardless of what the source, light affects life on earth all in all.
Properties of Natural Light
Natural light is self-produced and arrives in a range of hues — the unmistakable shades of the beams we encounter. The shading range contains light with shorter wavelengths close to the violet toward one side and light with higher wavelength close to the red. Called bright and infrared beams individually, these beams are not noticeable to us. The entire range of light from the regular source is perfect for plant and creature life on earth. Plants and creatures flourish with normal light. The murkiness that takes after photograph action in life forms revives and repair life shapes at the cell level. A direct measure of introduction to the solid daylight benefits people, as it expands one's vitality and digestion, supports the resistant framework and helps construct vitamin D — which are all basic for the body. Overexposure, then again, effectsly affects living life form. The hurtful bright beams can cause conditions, for example, skin disease and waterfalls while likewise harming the surface of the skin. For plants, the requirement for light and dull periods helps adjust the cell movement as far as development and repair. Daylight is additionally unsafe since we can't modify or control it to suit our condition.
Properties of Artificial Light
Manufactured light is man-made light produced from another vitality source. The majority of our exercises would stop in the event that we didn't have a substitute wellspring of light. The preferred standpoint with this light lies in the way that we can control it at our own will. We can screen the power, amount and nature of light to suit every circumstance. Manufactured light does not have as expansive a range of hues and wavelengths as normal light; henceforth, it isn't as gainful. Since the light has similarly poorer quality, its impact on plant and creature life is additionally not as useful. Plants and creatures uncovered for delayed periods to counterfeit light tend to yield poorer personal satisfaction frames in plants and cause cell degeneration or passing in living creatures.
Difference Between Natural And Artificial Light
Normal light comprises of electromagnetic vitality created from the source; it contains a solid range of hues and wavelengths appropriate for life on earth. Counterfeit light uses another vitality source to create light that isn't as flexible as regular light and detrimentally affects plant and creature life when uncovered for delayed periods. Direct introduction to all parts of normal light is perfect for most life on earth; the same does not make a difference to manufactured light, which for the most part fills a need of brightening amid murkiness.
Note: started a contest and its daily theme's are:
MONDAY - DARKNESS
TUESDAY - ANIMAL~KINGDOM
WEDNESDAY - STRUCTURES
THURSDAY - FORCESINNATURE
FRIDAY - LOVEBEAUTYFREEDOM
SATURDAY - AGRICULTURE
SUNDAY - LIGHT