How much simpler it would have been to get along without gravity, he thought.
He is trying to find his equilibrium in a world without gravity.
Imagine what would happen to a species like that if they tried to survive without gravity!
Without gravity, you'd float off into the atmosphere - along with all of the other matter on Earth.
The problem was that without gravity he couldn't put any weight behind the effort.
We hope to see what happens when you try to grow mushrooms without gravity but with light.
But everything looks different in this light, and without gravity.
A few days without gravity were enough to do noticeable damage.
Writing, he found, was difficult without gravity to steady himself and his hand.
I take one look and say, "Not even without gravity."