But why does it turn red in the first place ... This is a NASA simulation of what the earth looks like during a total lunar eclipse. Notice the red ring around our planet. Everywhere you see ...

some 250 miles above Earth. The bright red color is due to the high concentration of iron-rich sediments carried by the waterway. The estuary is a excellent example of rapid coastal change due to ...

This is what planets would look like if they were at the distance of the moon. (Second animation): This animation shows the moon orbiting Earth at the same distance as the ISS. More from News Have ...