You'll make the scene more interesting by simply adding a background that makes the earth sphere appear to be in outer space. You'll then add a shiny gold material to the logo text for more impact.
Set up the scene:
Add a background:
This is a large high resolution starfield background.
Activate
the Perspective viewport and click the Quick Render button.The image renders with the Earth in front of the stars.
The next step is to make the logo text more interesting.
Add a material to the text:
On the main toolbar, click
the Material Editor button. Click an unused sample sphere.
Click
the Get Material button. In the Browse From group, click Mtl Library,
then double-click Metal_Dark_Gold [Standard] .The sample sphere displays a shiny gold material.
Make
sure Text01 is selected, click the
Assign Material to Selection button.
Click
the Show Map in Viewport button.The text is now gold.

Golden text
Save
your work to an incremental file name. Choose File > Save As.
Click the incremental save button.Now, you'll add a spotlight that will illuminate each letter of the logo as it rotates.