space-time
space-time continuum

'Hard living on since you've been gone, there'll always be a place for you in my space time.'

He had thus succeeded in producing "an apparatus for photographing space time".

Planet time is reckoned in years, space time less easily.

Moving to us usually just means moving through space time on a small scale and we don't account for expansion of the universe in it.

In the presence of a strong gravitational field, light follows this curved space time.

The curious properties proposed for space time, apparently correctly, helped turn this result into a popular news item.

That is to say we can select any event in space time and always be able to find some frame for which.

We can get out into clear space time, can't we?

It has been three years, five months, and eighteen days since I logged any space time at all.

I'd been in space several times before, so when we finally stopped decelerating and went into free fall, it was nothing but relief.