the soft center where new blood cells grow. It causes your marrow to make too many red blood cells so your blood is too thick. You may be more likely to have clots, a stroke, or a heart attack.

According to NASA, the red appearance is a result ... "dark environment away from bright lights makes for the best viewing ...

A total lunar eclipse will make the moon appear red across the Western Hemisphere during the "Blood Worm Moon" this week.

This reddish appearance has led to the nickname "blood moon ... This is the same effect that makes sunrises and sunsets appear red on Earth. Essentially, during a total lunar eclipse, the ...