The Planetary Society and Planetary Deep Drill

The Planetary Society and Planetary Deep Drill
The Planetary Society and Planetary Deep Drill The nearly 4 meter high Planetary Deep Drill completely suspended above the many meters deep hole it was drilling into gypsum in its first field test in December 2015. Planetary Society staff for scale (left to right): Merc Boyan, Andrew Pauly, Bruce Betts, and Mat Kaplan. Kris Zacny