My family has been buying Mac's since I no longer do their Windows tech support. Now I'm Apple Tech support. Can't win.

Zoomable 5 Gigapixel image of the Milky Way

Zoomable 5 Gigapixel image of the Milky Way
the Spitzer Space Telescope created a 180-foot-long mosaic of 800,000 high-resolution snapshots” of the galaxy. Simply awesome.