How do atoms form? A physicist explains where the atoms that make up everything around come from

Why did they form at that time? Astronomers know from observing distant exploding stars that the size of the universe has ...
The Washington Post

Helium isn’t just for balloons. It’s a valuable technology resource.

Kids may know that balloons are bad for wildlife. This is because, when it’s filled with helium, a balloon can travel many miles into the sky before it loses the ability to float. When it falls back ...
wnep

How the helium shortage affects the medical industry

SCRANTON, Pa. — When Newswatch 16 was hanging out with the Scranton Santa Parade committee earlier this week, organizers told us there would be no helium balloons this year because of a shortage of ...