(TNS) — In 2003, engineers from Germany and Switzerland began building a bridge across the Rhine River simultaneously from both sides. Months into construction, they found that the two sides did not ...

The most accurate clock in space launches within days and will begin building a highly synchronised network out of the best clocks on Earth. But the project, decades in preparation, will only operate ...

The clock is ticking again on an auction of space exploration artifacts, though this time it is not just any timing device driving the bids. The "satellite clock" that flew as part of the instrument ...