The answer is somewhat simple: The moon and stars are always somewhere in the sky, but we can ... and visible above the horizon, it’s easier to spot during the day. “The best time to see ...

Half of the moon will be illuminated as it reaches its first quarter phase on Monday, June 2. The first quarter phase marks ...

June sky shows planets before sunrise, Mars near Regulus, the glowing Milky Way, and the solstice with shifting daylight hours.

As February comes to a close, Saturn will head below the horizon and start appearing in the sky during the day. While this will end the seven-planet parade, those interested in seeing multiple ...

This scattering, known as Rayleigh scattering, is why we see a blue sky during the day. The blue light bounces ... the sun is low on the horizon, and its light has to travel a much longer path ...

Seven planets are aligning in the night sky this week, creating a brief chance to see a "planetary parade." Worldwide, the best day to see the ... above the western horizon. Saturn will also ...

There is a risk of strong to severe thunderstorms during the Memorial Day holiday weekend, with Sunday and Monday’s storms ...

During the day, the sky is so bright from this light that no ... shows up in photographs from orbit as arcs of color above the horizon. Long photographic exposures taken from the ground can ...