In contrast, during a total solar eclipse — which is preceded by a partial eclipse — the moon completely covers the sun, revealing the sun's outer atmosphere, called the corona, during totality. That's the only time it's safe to look at a solar eclipse with the naked eye, since all of the sun's light is blocked.

While it may not be as captivating as a total solar eclipse, the lunar eclipse still puts on quite a show. WASHINGTON — Skywatchers are in for another celestial event as a total lunar eclipse will grace the night sky next week.