Sunday, 28 June 2015

Crash Course Astronomy: The Outer Solar System

Crash Course Astronomy: The Outer Solar System

Where does the solar system end? You might think of the solar system as being the Sun, a bunch of planets*, and various asteroids and comets. But it’s more complicated than that. Nothing in the Universe ever really has sharp boundaries when you look at it closely.
Read more: http://ift.tt/1eTpk75

No comments:

Post a Comment