China’s central bank stepped in on Thursday, July 31, to stop the yuan from sliding further after the currency dropped to its ...

Looking at how this Giro has unfolded so far, combined with past editions of the Giro del Veneto and the 2015 Giro finish in Vicenza, we have a solid reference point that leads us to some familiar ...

But Vega goes beyond being a reference point for stellar brightness. On the B-V star-color scale, which drifts from higher positive numbers for redder stars to negative numbers for blue ones, Vega ...

A fixed point of reference is something that is consistent and does not change. One example is the North Star. Even centuries ago, sailors would use an instrument called a sextant and as long as they ...