The moon's orbit is elliptical, or oval-shaped, meaning as its distance from our planet changes, its apparent size changes, ...

Understand the moon phases and you can wager a pretty good guess for when the next full moon is just by looking up.

I pick out North America’s celestial highlights for the week ahead (which also applies to northern hemisphere mid-northern ...

When they do, we have a lunar eclipse as Earth's shadow crosses the moon's face. Waning gibbous: More than half of the moon's face appears to be getting sunlight, but the amount is decreasing.

The zodiacal light shines in the evening as the Moon reaches Last Quarter and skims past Spica and Antares in the sky this ...

waxing gibbous, Full Moon, waning gibbous, Last Quarter, and waning crescent. A cycle starting from one Full Moon to its next counterpart, termed the synodic month or lunar month, lasts about 29.5 ...

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the northern hemisphere).

These minor interim phases are called the waxing crescent moon, waxing gibbous moon, waning gibbous moon and waning crescent moon.

waxing gibbous, full Moon, waning gibbous, third quarter and finally waning crescent. This cycle repeats once every 29.5 days. Earth's only natural satellite is simply called ‘the Moon ...