speed of light
light speed
c ***

For many years after that, I moved at light speed.

They had another hour and a half before the drop out of light speed.

Going at light speed it would take more than five years to make the trip.

"But we have to jump back out of light speed first, in about an hour and a half."

He was particular happy with the limitations of light speed.

Michael said, The interface is growing at near light speed.

However, what if you didn't need power to achieve light speeds?

If need be, he could reach within a meter a second of light speed.

We passed Outside within 8 million km at 25% light speed.

"That leading edge would have to be moving at light speed within a few centuries, no more."