So, what's behind this spooky phenomenon? Well, it all comes down to physics and optics. When you take a photo, the shutter opens and closes, capturing the light and the scene in front of you.
But, if there's a fast-moving object in the background, it can create a ghostly trail or a transparent effect, making it look like a ghost is hovering in your photo.
And, if you're using a slow shutter speed, it can make the effect even more dramatic, resulting in a full-blown ghost in your photo!