What is the moon phase today? Today, Jan. 14, 2025, the moon is 15 days old, in the Full Moon phase of its lunar cycle. It is 99% illuminated. Moon phases reveal the passage of time in the night sky.

Nanoscience and technology is the branch of science that studies systems and manipulates matter on atomic, molecular and supramolecular scales (the nanometre scale). On such a length scale ...