In this easy tutorial, you'll learn how to create a twinkling star effect in a few steps.
Recommendation: NSDT scene editor helps you quickly build 3D application scenes that can be redeveloped
step 1
Create a sphere in top view
Step-2
Applies a star material.
Step-3
Duplicate the sphere and resize it slightly (both spheres must be identical)
Step-4
Simply apply the following materials with the following properties.
Step-5
Now, animate this big sphere at very low speed and render to avi to get such a final result.
(You can also duplicate the two spheres multiple times, placing them randomly to increase the number of stars)
Original link: 3Ds max creates twinkling star effect (mvrlink.com)