We found on the internet the first poster of the new The Day The Earth Stood Still movie.
Here it is:

Here we found some great info about The Day The Earth Stood Still:

first we give you the link from Wikipedia: The Day The Earth Stood Still Wikipedia Info
the second link is from IMDB: IMDB Movie Info 

Here’s a trailer from the first The Day The Earth Stood Still Movie, the one from 1951. From what we found so far, the new movie will follow the original script some way or another. I guess it will be a huge success those from Century Fox:

Keanu Reeves as Klaatu

The First Official trailer of The Day The Earth Stood Still Movie: