... Go outside tonight and see the total lunar eclipse. ... Anyone who can spot a full Moon -- even during the day -- can see it fade out as the Earth's shadow engulfs it. ... Here is one of the largest objects that anyone will ever see on the sky. ... A closer look at the Eagle Nebula, however, shows the bright region is actually a window into the center of a larger dark shell of dust. Through this window, a brightly-lit workshop appears where a whole open cluster of stars is being formed. ...