Interlune hopes to mine the rare helium-3 isotope from the lunar surface. Customers are already lining up, including the U.S.

The former Fort Collins family at the center of the infamous 2009 Balloon Boy incident is now at the center of a new documentary.

The UK is interested in deploying a constellation of high altitude balloons for ISR coverage from the stratosphere after a successful trial.

UK Tests Intelligence-Gathering Stratospheric Balloons In U.S. is published in Aerospace Daily & Defense Report, an Aviation ...

Light winds delayed the National Balloon Classic in Indianola, but young pilot Landon Olson is excited to compete with his custom balloon.

In 2012, “Fearless Felix” wore a pressurized suit and jumped from a capsule hoisted more than 24 miles above Earth by a giant helium balloon over New Mexico.

Extreme athlete Felix Baumgartner, the first skydiver to fall faster than the speed of sound more than a decade ago, died in a crash Thursday along the eastern coast of Italy.

Extreme athlete Felix Baumgartner, the first skydiver to fall faster than the speed of sound more than a decade ago, died in a crash Thursday along the eastern coast of Italy.

Felix Baumgartner, an Austrian base jumper and skydiver renowned for his record-breaking jump from the stratosphere, died while paragliding in Italy on Thursday, local media reported.

FILE - Felix Baumgartner of Austria after successfully jumping from a space capsule lifted by a helium balloon in Roswell, N.M.

FILE - Felix Baumgartner of Austria gestures prior to speaking with the media after successfully jumping from a space capsule lifted by a helium balloon in Roswell, N.M., Oct. 14, 2012.