Sperm Particles
Visible images are only of use when taken during daylight hours because they require sunlight to make the image exposure. Infrared images relies on temperature differences to distinguish between objects and can be taken at night or daytime.
Day and night are only equal on the winter and summer equinox.
Earth rotates on its axis.
No. As we orbit the Sun different constellations become visible, but we can only see them when it is dark. Constellations are in the sky during daylight, but the Sun is so bright, we cannot see them. A few months after that, they start to be visible in the evenings and soon at night, by which time other constellations are in daylight and cannot be seen. You will see any constellation at the same time of year, every year. So the constellations you see in the night sky tonight are the same as the ones you will see on this date in any other year. The only thing that will differ is where the Moon and planets are.
No Hawaii does not use Daylight Savings Time.
objects are visible to us only when?
They don't. They are stronger at night and more visible but can be active in the day. My friend belives she has a ghost in her house and you can sense it in daylight. At the summer solstice they are very powerful and yule ( winter solstice)
Whether during the day or the night, stars are still there in the sky. It is that in daylight, it is impossible to see the stars and the moon due to the glare from the sky. Only during the darkness of night does stars and the moon becomes visible to the human eyes.
The planet Earth has an axial tilt of 23 and a half degrees, relative to the plane of its orbit around the sun (the plane of the ecliptic). Thus, during the winter in England, the Earth is tilting away from the sun, and during the summer it is tilting toward the sun.
no
Visible light rays are the only type of rays that are visible to the human eye. Other types of electromagnetic waves like infrared, ultraviolet, x-rays, and gamma rays are not visible.
The moon is only visible from Earht because the moon orbits Earth. If the moon had orbited a planet like Venus, then you can see the moon from Venus. Also, the moon is always orbiting the Earth. The reason why you can't see it in the daylight is because the sun has a brighter light. If there was no sun, you would only see the moon. So when the sun comes around, the moon and the stars will be in the same place, just, invisible.