After A Week On Android, Vine Surpasses Instagram On Google Play Charts As Top Social App. After months of speculation, the fate of Waze, the social-mapping-location-data startup, is finally decided: Google is buying the company, giving the search giant a social boost to its already-strong mapping and mobile businesses.
The GPS satellites are not in geo-stationary orbit, but instead orbit twice every time the Earth rotates once. This means that for any observer the satellites appear to orbit once overhead each day.
Earth's gravity causes the moon to orbit the Earth once every 29.5 days. The Moon is actually moving away from us at about 4cm per year, and it got something to do with lunar â¦ tidal bulges or something like that Tides with another word.