Apparent Movement
In about 4000 years, the proper motion of Alpha Centauri will mean that from the point of view of Earth it will appear close enough to Beta Centauri to form an optical double star. Beta Centauri is in reality far more distant than Alpha Centauri.
Read more about this topic: Alpha Centauri
Famous quotes containing the words apparent and/or movement:
“It’s apparent that we can’t proceed any further without a name for this institutionalized garrulousness, this psychological patter, this need to catalogue the ego’s condition. Let’s call it psychobabble, this spirit which now tyrannizes conversation in the seventies.”
—Richard Dean Rosen (b. 1949)
“What new thoughts are suggested by seeing a face of country quite familiar, in the rapid movement of the rail-road car!”
—Ralph Waldo Emerson (1803–1882)