As if the revival of Carl Sagans Cosmos couldnt get any more grandiose, tonights debut has a pretty special guest. President Barack Obama will intro the episode with a pre-recorded message thatll supposedly urge viewers to explore new frontiers — like space! — and to imagine what the future could hold. Regardless of what your politics may be, it sounds like it could be pretty inspiring. Now, if the POTUS could just remind the nation to set its DVRs for 9pm ET tonight wed be all set.