Scientists are analyzing data collected by weather balloons launched around Chicago this summer to better understand extreme ...

A Northern California startup has taken on a controversial mission whose goal is to tackle global warming by sending weather ...

Hot air balloons are designed to be lighter than air, allowing them to ascend and float with the wind. Unlike traditional ...

On a hot July day, a team of scientists led by Argonne National Laboratory launched scores of weather balloons from four different Chicago locations, hoping they’d make it up to 12 miles above ...

Food, fun, music and lots of balloons will return to Ravenna next week for the four-day Ravenna Balloon A-Fair. Sean Short, ...

What looks to be a weather balloon caused some chatter around social media on Monday. Social media users began pointing out a ...

Today, unmanned weather balloons loaded with instruments and radio transmitters are released into the upper atmosphere twice ...

Today, unmanned weather balloons loaded with instruments and radio transmitters are released into the upper atmosphere twice ...

On Wednesday, several people were wondering about a mysterious, unidentified balloon floating over parts of Utah.

On a hot September day, as temperatures soared to 92 degrees, a white weather balloon was inflated and Sen. John Hickenlooper ...