If you have binoculars, a telescope or a telescope, you have to attach this Mylar sheet in front of the >>
Tag: sun
How to observe the sun?
If you want to observe the Sun, ask your parents for help to observe it safely. You can never observe >>
Why Does the Sun Seem to Go Up and Down in The Sky?
Like everyone else, you have seen the Sun move in the sky during the day following an arc. In reality >>