When GPS became widely used almost two decades ago it was a game-changer. No longer did we need awkward paper maps to travel. Well, when it comes to space travel GPS doesn’t really work. So scientists developed a new plan that uses massive spinning stars far into space to get around. But, how does it work?
Stop robocalls for good with Kim’s eBook
Robocalls interrupt us constantly and scam Americans out of millions of dollars every year. Learn Kim's best tricks for stopping annoying robocalls in this handy guide.