Humble Book Bundle: Astronomy

2016.12.22~2017.01.05

$1~$8	A Stargazing Program for Beginners Weird Astronomy Racing the Moon's Shadow with Concorde 001 Rock Legends
$8~$15	Your Guide to the 2017 Total Solar Eclipse Moons of the Solar System: From Giant Ganymede to Dainty Dactyl The Great Canoes in the Sky The Lost Constellations Finding a Million-Star Hotel
BT$15	SpaceX's Dragon: America's Next Generation Spacecraft Earths of Distant Suns Planetary Vistas Archaeoastronomy

常用名詞與符號

參考連結
http://blog.humblebundle.com/post/154775293939/our-new-astronomy-book-bundle-has-over-350-worth