article_snippet: This lunar eclipse, when a so-called 'blood moon' appears red, occurs a few weeks later.
article_snippet: A lunar eclipse occurs when a so-called 'blood moon' passes in the shadow of Earth, and appears red due to light refracting differently and hitting light refracting differently surface.
article_snippet: A lunar eclipse occurs when a so-called 'blood moon' passes in the shadow of EarthEarth.
article_snippet: The light refracts differently in the atmosphere and, as The light refracts differently in the atmosphere hits a so-called 'blood moon',
article_snippet: The light refracts differently in the atmosphere makes The light refracts differently in the atmosphere appear red.
article_snippet: This gives rise to This ‘blood red’ appearance during a total eclipse, when a so-called 'blood moon' is in shadow.
article_snippet: A lunar eclipse occurs when the moon passes in the shadow of Earth .