As of Friday, Sept. 19, the moon phase is Waning Crescent, and it is 5% lit up to us on Earth, according to NASA's Daily Moon ...

As the cycle nears its end, the upcoming New Moon on September 21 will mark a fresh beginning, both in astronomical terms and in cultural interpretations of time and energy.

Watch the moon phases and libration for 2024, as seen from Earth's Southern Hemisphere, in this time-lapsed animation that is set at hourly intervals. Video credit: NASA's Scientific Visualization Stu ...

A black moon is a rare occurrence. The next Black Moon will occur on Aug. 31, 2027. This is considered a Black Moon under the definition of the second new moon within a single calendar month. A Black ...