The decreasing of the illuminated face of the Moon (full to new) is called "waning." (The opposite, increased illuminated area, is called waxing.)
waning
When the illuminated portion is decreasing from one night to the next, the moon is in its 'waning' phases.
A waning moon
the constellation leo is visible because in jan. the morning star comes out before sunrise .and in july because after sun down the evening star comes up .
All of the Moon's lighted side is visible during the full moon.
waning
When the illuminated portion is decreasing from one night to the next, the moon is in its 'waning' phases.
Photosphere
The underwater portion of an iceberg IS bigger than the portion that is visible above water.
A waning moon
Visible light is in the portion of the electromagnetic spectrum between infrared (IR) and ultraviolet (UV) light.
The visible light spectrum (wavelengths from 380 to 700 nanometers)
It's always the same moon, but the shape of the visible lighted portion changes. Whatever shape of the moon you see right now, you'll see the same shape again after 29.53 days have passed.
Earth is visible all the time to every human being.
The visible portion of electromagnetic spectrum is called the visible light and is the electromagnetic wave with the wavelength between 380 - 740 nm.
hair shaft
the constellation leo is visible because in jan. the morning star comes out before sunrise .and in july because after sun down the evening star comes up .