In this encore edition of Press Conference USA, Casey Dreier, Director of Space Policy at the Planetary Society, talks with host Rick Pantaleo about the private sector's increasing role in space exploration. Companies such as SpaceX, Orbital ATK and Arianespace have come to the forefront of providing spaceflight services that were once exclusive to only government-run space agencies.

In this encore edition of Press Conference USA, Casey Dreier, Director of Space Policy at the Planetary Society, talks with host Rick Pantaleo about the private sector’s increasing role in space exploration. Companies such as SpaceX, Orbital ATK and Arianespace have come to the forefront of providing spaceflight services that were once exclusive to only government-run space agencies.