I have heard suggestions that staring at the sun will get your eyes used to it. Not so. The brightness of the sun will damage your eyes if proper protection is not weared during observation.
You can go blind if you look at the sun! So I am warning you! Do NOT look at the sun!
they can use infra red glasses to look at the sun directly Question: but how do they know that there is a core in the sun. the infra red glasses cant just look straight through the sun??!
The Sun shines on half of the Earth. If the Sun is DIRECTLY above a certain spot, the sunlight is shining straight down, and the object won't cast any shadow. Someplace 20 miles away, the Sun isn't STRAIGHT up; it's about an arc-minute away from being STRAIGHT up. But you won't be able to tell this without some pretty precise instruments, so it will still "look" like it's overhead. A few minutes earlier or later, and the Sun wouldn't look straight up either.
If you look directly at it, it will burn your retina, like a magnifying glass burning ants.
This question must be rephrased to make it more intelligible and specific.
It must be a plane figure. It must be closed. It must be bounded by straight lines. These straight lines must not cross one another.
Staring at the Sun directly will damage the inside of your eyes, and could damage the optic nerve, causing blindness - it is medical. It has nothing to do with the 'Spirit of the Sun' - which is mythical.
You can were glasses to protect your eyes from the sun then you can look safely at the sun
the travel in straight lines because of the atomsphe
You will go blind or at least make your eyes hurt for a very long time.
rays.
For an eclipse to take place the earth, moon and sun must form a straight line. then the shadow of the earth r the moon will fall upon the moon or the earth, and that is an eclipse. There are two types of eclipses; Solar and lunar. A solar eclipse is when the moon passes in front of the sun causing it to "disappear." A lunar eclipse is when the Earth passes between the sun and moon so that the moon doesn't get light causing it to appear red-ish.