A former NASA scientist explains how we know whether Blue Origin New Shepard made it to space, and how its altitude compares ...

So grab a blanket and a thermos of hot chocolate, lie back, and watch the Moon ... shorter 'blue' colors over longer 'red' ...

Advertisement Advertisement But the moon did not vanish from the sky entirely ... similarly separated into its constituent colors, with blue wavelengths being scattered through the atmosphere ...

The moon is putting on a rare cosmic show. It's the first time in 35 years a blue moon has synced up with a supermoon and a total lunar eclipse. The Earth's shadow covers the moon on Jan. 31.

The crescent moon will be the centerpiece of April's final astronomical event as it bunches up with Venus, Saturn and Mercury in the eastern sky on Friday ... into space on Blue Origin rocket ...

One among those concepts is, “Why does the sky appear blue during the day but space looks ... white light from a spacecraft or the Moon. When we look away from the sun, there is nothing but ...

The stars and constellations of spring may be dominating the night sky, but we’re about to lose them to a full moon. Since it ... the heart of the lion. This blue-white star 77 light-years ...