The cold front is now completely south of South Florida, and the coldest air in three years is moving in as we speak. We'll wake up to 44° on Friday morning with wind chills in the upper 30s, even for ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. On January 13, 1978, NASA selected its eighth and most diverse class of astronauts yet. The ...