just what do you think you're doing, sir clark?

The alien ponders the vast universe. Sir Arthur C. Clarke, probably best known for his work, 2001: A Space Odyssey, died on March 19th.

This news flooded the reddit new queue and generated quite a lot of discussion, including the suggestion for the above logo. He will certainly be missed.

He left a final message for planet Earth on YouTube that's worth a watch if you haven't already: