Nice! You may recognize *some* of the companies 😉

"The selected companies:

Blue Origin, Kent, Washington
Ceres Robotics, Palo Alto, California
Sierra Nevada Corporation, Louisville, Colorado
SpaceX, Hawthorne, California
Tyvak Nano-Satellite Systems Inc., Irvine, California" https://t.co/oR4jlbXb6k

— Chris Bergin - NSF (@NASASpaceflight) November 18, 2019