Two possibilities exist: Either we are alone in the Universe or we are not.
Both are equally terrifying.

— Arthur C. Clarke

software

iPhone Stars

 

Look! Up in the sky?! … No, down on your iPhone. It’s the entire night sky on your iPhone! GoSkyWatch Planetarium is more than a mouthful, and I’m surprised it doesn’t make your iPhone heavier simply because of how much data it contains.

http://www.appleiphoneapps.com/2008/08/review-goskywatch-planetarium/#mo...

 

And a Free iPhone app "Stars"

http://nelix-dev.com/

worldwidetelescope