Balloon in example sentence

I was there to view something called a long-duration balloon flight, which basically takes telescopes and instruments all the way to the upper atmosphere, the upper stratosphere, 40 km up.

More example sentences with word balloon

And that's where they do their experiments, and then the balloon, the payload, is brought down.

So you're using a balloon to carry something that is two tons all the way to an altitude of 40 km.

For instance, here they are laying down the balloon fabric behind, which is eventually going to be filled up with helium.

And this particular balloon, because it has to launch two tons of weight, is an extremely huge balloon.

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