Halo Cloud Over Moscow

Watch the mysterious glowing cloud shape like halo over moscow. Its a cool phenomenon seeing the clouds form like an alien ship hovering above the city. Others likened this halo clouds to an alien ship from the movie Independence day.
This halo cloud is so good that it seemed like it has been photoshoped. But meterologists has spoken and refute that it has been digitally altered. Also an article from the Daily Mail explains that the "luminous ring-shaped cloud" was simply an optical illussion.
Here's a video of this mysterious clouds. You can also watch this on youtube.