"Why can't we calculate the distance between two of these stars and then go on in?"
She closed her eyes, trying to calculate the distance and the time, but could not.
I calculated the distance from my old school to Mother's house to be under a mile.
She had calculated the distance to his desk, one empty day.
There is still a question of how the system calculates distance.
That's how to calculate the distance between two points on the globe.
I don't know how they calculated the distance, but it wasn't with a laser.
Looking over her shoulder, she calculated the distance to the doorway.
It was impossible to calculate the distance that they covered.
With that information they easily calculated the distance from the earth to Mars as about 50 million miles.