His video received a huge response online, with a chemistry teacher offering some opinions on safety. "If you want to have a palpable lifting force, you need to fill the balloon with plenty of helium.

First of all, we'd better look at how balloons are released. When helium filled balloons are handed out at public events, they usually come with a piece of string or ribbon attached. The ...

Discover how the Altaeros Buoyant Airborne Turbine is revolutionizing energy access and harnessing powerful winds for cleaner ...

Visitors to Tokyo Disneyland in Chiba Prefecture no doubt were dismayed in recent weeks to learn that helium-filled gas balloons featuring Mickey Mouse and other Disney characters were no longer ...

It’s pretty easy to take a balloon, fill it up with helium, and send it up in to the upper atmosphere. It’s much harder to keep track of it and recover it when it falls back to Earth.

Pu, an influencer from Zhejiang, posted a video of himself on Chinese social media platform Douyin showing a white helium balloon on his bag. “I am carrying the bag but I do not feel its weight ...

So a balloon filled with helium is less dense than one filled with air, because helium atoms are lighter than the atoms in air. So a helium balloon floats! Water has a higher density than air.

Upon closer inspection, it appeared to be an area where some type of a helium-filled balloon had run out of gas and landed in ...

City Council members warned back in August they were considering cracking down on balloon releases after Entergy New Orleans ...