The term "orb" can have different meanings depending on the context. Here are some of the most common definitions:

• Photography: In photography, backscatter is an optical phenomenon resulting in typically circular artifacts on an image, due to the cameras flash being reflected from unfocused motes of dust, water droplets, or other particles in the air or water. These artifacts are also sometimes called orbs, referring to a common paranormal claim that they are spirits of the dead).

• Spirituality: Orbs of light are generally thought to be the manifestation of energy, which is why theyre sometimes referred to as ghost orbs or spirit orbs. They are believed to be connected to spirits and can be seen in photos, videos, or even with the naked eye. Some people believe that orbs represent halos, angels, or deceased relatives, while others think they are a separate form of energy that we don’t yet understand.

• Astronomy: In old astronomy, an orb referred to any of the concentric spheres surrounding the Earth and carrying the celestial bodies in their revolutions. The term can also refer to any of the heavenly bodies, such as the sun or moon.

• General: An orb can also mean a sphere or globe, such as a Christmas tree hung with brightly colored orbs. It can also refer to the eyeball or eye.