WHAT DOES DIGGING MEAN?

Some pulsars, that have a diameter with regard to the dimensions of a town, can spin many hundreds of periods for each next. The speediest a single, announced in Science in 2006 and dubbed Terzan 5ad, rotates 716 periods for each next.Precisely the same matter takes place on Earth when we glance at stars. It's going to take about 365 days for us to