The red light passing through the atmosphere is what gives the moon a red hue during a total lunar eclipse. The shorter the ...

A great example of the effects can be seen in the Red Planet’s noctilucent clouds ... NASA’s Curiosity rover captured both noctilucent and shimmering cloud formations during a Martian sunset. Recorded ...

These noctilucent clouds, reflecting light from the sun after sunset, have been visible in ... Amid the flowing clouds are red and green hues. Though these high fliers also can be observed at ...