You could start with a stock image of
the earth from space like this one from Adobe Stock or create your own space image with a black background, a circle filled with a bluish gray, and a black gradient over it or a gradient layer mask on the planet layer.Add stars with white dots as needed.Add your text.Then go to Window > Styles and in the Styles panel menu, select Legacy Styles and More. (Try the Steel Index style.)Search for Metallic in the Styles panel and with your text layer selected, cli...