The phases of the Moon are changes in the appearance of the Moon relative to the position of the Earth and the Sun. As the Moon travels through its monthly orbit, varying amounts of the side facing the Earth are illumina... More »

www.reference.com Science Astronomy Our Moon

The phases of the moon are caused by the light from the sun and the position of the moon with regard to the Earth and sun. Depending on these positions, the moon appears to be in any one of eight major phases from Earth.... More »

www.reference.com Science Astronomy Our Moon

The moon has phases with distinct appearances because it is constantly rotating around the Earth and being illuminated by the sun at different angles. The most common phases are the new moon, first quarter, full moon and... More »

www.reference.com Science Astronomy

Moon phases occur because the angle of the Earth, moon and sun changes as the moon orbits the Earth. One-half of the moon is always illuminated by the sun. As a person's angle of sight changes, different portions of sunl... More »

www.reference.com Science Astronomy Our Moon

Moon phases refers to the appearance of the moon in the night sky and how much of its visible surface is illuminated. As the moon travels through its orbit, the percentage of its illuminated surface facing Earth waxes an... More »

The phases of the moon are caused by the light from the sun and the position of the moon with regard to the Earth and sun. Depending on these positions, the moon appears to be in any one of eight major phases from Earth.... More »

www.reference.com Science Astronomy Our Moon

The phases of the moon are determined by the angle at which sunlight approaches the moon relative to the position of the Earth. When the sun is behind the Earth, relative to the moon, full sunlight falls on the hemispher... More »