Sunlight is actually light waves of different frequencies. Some of these waves are part of the visible light spectrum (ROYGBIV), and therefore sunlight appears white, a combination of all the frequencies in the visible light spectrum. Light waves with lower frequencies appear more red or orange. Light waves with higher frequencies appear violet or blue. When sunlight shines down through the atmosphere, the particles in the air scatter the light waves of higher frequencies, therefore spreading the waves in different directions in the sky (This is why the sky appears blue). The lower frequency waves reach our eyes mostly undisturbed. Since sunlight has light frequencies dominant in yellow, that's the color we see.
The Earth. In a lunar eclipse, the Earth's shadow blocks sunlight from hitting the Moon.
An eclipse is caused by the moon blocking sunlight from reaching parts of earth. This can only happen when the moon is directly between the earth and sun. As the earth orbits the sun, it's angle of orbit changes throughout the year. This is what causes the seasons to change. It also allows different parts of the world to see an eclipse depending on the season and angle of orbit that the earth happens to be in. Earth's rotation slightly moves the location of an eclipse along as the earth rotates. (parallel to a line of longitude) A lunar eclipse is when the earth blocks sunlight from reaching the moon.
The three main influences on the input of solar energy to the Earth are the distance between the Earth and the Sun, the angle at which the sunlight reaches the Earth's surface (known as the solar angle), and the amount of atmosphere the sunlight has to travel through before reaching the Earth's surface. These factors determine the intensity and distribution of solar energy received by different parts of the Earth.
The moon orbits the earth in just a little under 28 days. The earth is blocking sunlight from reaching the moon at certain angles which cause the phases of the moon. Everyone sees the same phases because of this.
At any given time, half (50%) of Earth is exposed to sunlight.
a Lunar Eclipse
Blackbody radiatiob
No. Earth's shadow blocks sunlight reaching the Moon.
If sunlight stopped reaching the Earth, the Earth would soon freeze solid.
a Lunar Eclipse
a Lunar Eclipse
It's as a result of the light passing though our atmosphere - and the same reason that the sky is blue !
The moon is only big enough to block sunlight from a small spot on the Earth ... never more than about 170 miles across. On the rare occasion when that happens, the event is called a "solar eclipse".An eclipse occurs when the Moon blocks sunlight from reaching Earth. The same is true when the opposite occurs.
A Solar Eclipse
yes they just need artificial light
The moon is only big enough to block sunlight from a small spot on the Earth ... never more than about 170 miles across. On the rare occasion when that happens, the event is called a "solar eclipse".An eclipse occurs when the Moon blocks sunlight from reaching Earth. The same is true when the opposite occurs.
The Earth. In a lunar eclipse, the Earth's shadow blocks sunlight from hitting the Moon.