I remember when both Voyagers were making their fly bys. We’d get a bunch of images in magazines and stuff, and then wait several more years for the next planet. Between that and the Space Shuttle flights it was awesome.

I wasn’t around for the moon landings so Skylab and Voyager were the highlights of my days.

Becoming CPR/First Aid certified isn’t that difficult. Take one afternoon and you’re good for two years.

Plenty of online options if you can’t find an in-person class. Lots are free.