I am putting together a presentation about galaxies and toward the end I was going to insert something about collisions between galaxies. I know there are a number of videos on YouTube and other places, but I am looking for a video I can insert into a PowerPoint slide, so an MPEG or AVI or something similar. Does anyone have a link to something I can use? It will be part of a talk to an audience mostly over 20.
LOL! If you have an iPhone - I've just downloaded "Galaxy Collider" for mine. It's surprisingly complex an application. If you had the video-out cable for your phone you could use it as your carry-in-pocket demo system! You use the phones accelerometer to move in and around galaxies as they collide. It's quite a trick app.
You'll need iTunes to see this URL, but if you didn't have it I guess you don't have the iPhone or iPod Touch anyway...