It's like ascending to a height of two miles without an oxygen mask.

At a height of 75 miles, it started entering the atmosphere.

After climbing to a height of 22,300 miles, they would finally level off.

The height of two miles was reached in 19 minutes, and here the temperature was at freezing point.

Reflection is coming from a height of just under fifty miles, more or less where we expected it.

They can reach heights of more than seven miles and generate incredible energy.

It was a terrible fall, from a height of 160,000 miles, and no springs to break it.

The rocket reached a height of two hundred miles.

Two and half minutes later, an initial parachute will deploy at a height of 21 miles.

And even a stable explosive might go off without a detonator when dropped from a height of almost two miles.