What is the moon phase today? Today, Jan. 28, 2025, the moon is 29 days old, in the New Moon phase of its lunar cycle. It is 0% illuminated. Moon phases reveal the passage of time in the night sky.

The phenomenon of a Full Moon arises when our planet, Earth, is precisely sandwiched between the Sun and the Moon. This alignment ensures the entire side of the Moon that faces us gleams under ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Space can be a wondrous place, and we've got the pictures to prove it! Take a look at our ...