At a total solar eclipse.
at night
The sun's atmosphere, or the chromosphere and the corona, can be seen with the unaided eye only during a total solar eclips.
You can see the corona and chromosphere.
You can see the chromosphere during a total eclipse.
Photosphere is what we see most of the time, but you can also see the Chromosphere during a solar eclipse.
I guess you mean only during a total eclipse of the Sun. At that time we can see the chromosphere and the corona. The outermost layer is the corona.
That is the "Chromosphere."
chromosphere
It is not true, there will be no two suns, only one. But we can see the sun in two places simultaneously on 21 June 2010
The is only one Sun in the Martian sky, the same one you see from Earth.
no
you can see both from earth, only the sun is a light source. the moon reflects the suns light