What time is liftoff? ULA's Atlas V should be visible outside of Florida pending weather. Did your city, state make the rocket launch visibility map?

We will get into a fast changing weather situation late this afternoon and evening. Thunderstorms are going to develop after 3 p.m. over Lower Michigan. The t-storms could produce spotty severe wind ...

Knowing how to read the EPA's Air Quality Index can help you understand whether smoke from numerous Canadian wildfires makes it hazardous to breathe outside air. "The AQI is an index for reporting ...