Email, flat-screen TVs, the International Space Station... check out these 9 things that didn't exist the last time the Detroit Lions played for the NFC Championship.
Astronaut Scott Kelly tweeted a friendly hello to residents of Detroit from 249 miles up in space Wednesday.
Kelly snapped a photo of the city, the Detroit River, Windsor and part of Belle Isle from the International Space Station and shared it via Twitter along with his greeting "#Detroit. Pleased to make your acquaintance. #YearInSpace."