Because Mercury is so close to the sun, it is usually hidden by glare. During a solar eclipse, the moon blocks the light from the sun, thus eliminating that glare.
People in the penumbra of an eclipse see a partial eclipse.
You can see the corona during a total solar eclipse
Simple. You can't see any of the sun during a solar eclipse.
If you can see the solar eclipse, then you are in the Moon's shadow.
The corona.
during an eclipse
you see there is no sun and outside is dark
Yes that's what you see during an eclipse.
The corona.
the moon can be seen during a solar eclipse it's during a lunar eclipse you can not always see the moon. Because it travels through the shadow cast by the Earth
you see there is no sun and outside is dark
If it is a lunar eclipse they see the shadow of the earth cross the surface of the moon. If it is a solar eclipse, they see the moon pass between the earth and the sun. NOTE: One should not look directly at the sun at all, even during an eclipse.