Thousands of spectators have been rewarded for their early wake-ups with a stunning display of hot air balloons across ...

Hot air balloons inflate during the blue hour ... below the horizon but still provides enough light to make the sky appear ...

Cracker question because helium balloons are actually a pretty controversial topic. Some people argue that they are harmful to the environment because on returning to Earth, animals mistake them ...

The pale sky was clear ... receding into a sea of blue, but it soon reached an altitude beyond the team’s ability to track with the naked eye. The High Altitude Balloon Experiments in Technology ...

The appearance of a mysterious white object in the sky over northeastern Japan on Wednesday ... in the northeastern city of Sendai showed a balloon-like object above a cross, on which propellers ...

He explains that outside the Earth’s atmosphere space looks black, but from the Earth’s surface the sky looks blue. He investigates this effect by launching a weather balloon. The helium ...