Download Introductory Astronomy: Parallax, the Parsec, and Distances Mp3

Introductory Astronomy: Parallax, the Parsec, and Distances

Duration: 10:55

Size: 14.99 MB

Published: 30 Maret 2013

Listen: 286,804

Likes: 0


Introductory Astronomy: Parallax, the Parsec, and Distances