In areas that will experience the full total solar eclipse, the sun’s corona will be viewable. The corona is the sun’s outermost part of its atmosphere. Typically, the corona is not viewable ...

PUNCH isn't the only spacecraft studying the solar corona and the transition into the solar wind. NASA's Parker Solar Probe ...

This is when a so-called “ blood moon ” lunar eclipse plays out, visible in North and South America, parts of Africa, the ...