What’s going on with the white ghost sphere appearing at your doorstep?

The white ghost ball appearing at the doorstep is caused by three factors: weather phenomena, optical phenomena, and man-made objects.

1. Weather phenomena: Certain weather phenomena may appear as white ghost spheres, such as frost, snowfall, fog, etc. These phenomena usually occur under specific climatic conditions. You can obtain more information by consulting the local weather forecast or relevant professional organizations.

2. Optical phenomena: Certain optical phenomena may also appear as white ghost spheres, such as light refraction and reflection. These phenomena may be caused by water vapor, dust and other factors in the atmosphere and require further observation and analysis.

3. Man-made objects: It may also be caused by man-made objects, such as drones, balloons, etc. These objects may be decorated in the shape of white spheres, or some external factors may cause them to appear as white ghost spheres.