How to remove the aperture around the earth？

CesiumJS
1

Hi, everone

I want to remove the aperture around the earth。

2

Hi, take a look at Scene.skyAtmosphere.

You can also just turn it off when you create the viewer:

var viewer = new Cesium.Viewer(‘cesiumContainer’, {

skyAtmosphere: false

});

``

Thanks,
Gabby