Make: Magazine, Volume 47

Congratulations, you've been accepted to the DIY Space Program! Powerful tools capable of major discoveries are now at your disposal and can be accessed by at-home astronomers, garage spacesuit builders, and independent satellite designers just like you.   In Make: Vol. 47, see how Makers are exploring space like never before. Learn what goes into a popular and powerful DIY telescope, build a near-space photography rig, learn how you can help detect killer asteroids, and check out Adam Savage and The Martian author Andy Weir geeking out over the red planet.   Projects Included Build an Arduino-powered DIY aquaponic garden Watch turbulence in action with a mesmerizing fluid-filled turntable Make a water rocket launcher from household items Much more!