Astronomers have discovered a distant planet with an abundance of helium in its atmosphere, which has swollen to resemble an inflated balloon. An international team of researchers, including Jessica ...

See what takes place when a football is inflated with helium in place of regular air. The video documents each step, from ...

MARGATE – If you’re planning to release helium balloons at your festive occasion, city officials may be about to burst your bubble. What floats 5 miles up eventually comes down, and some of it washes ...