Zero-G is governed under Part 121 of FAA regulations (as are all US commercial passenger and cargo airlines) enabling the company to cater to both tourists and researchers alike.

Founded by entrepreneur Peter Diamandis, astronaut Byron K. Lichtenberg, and NASA engineer Ray Cronise, the company has been operating weightless flights since 2004.

[1][2] A number of notable passengers have been on weightless flights run by the company, including Penn Jillette[3] and Teller,[4] Martha Stewart, Burt Rutan, Buzz Aldrin, Casey Neistat, John Carmack, and Tony Hawk.

Good Morning America aired promotional footage[8] featuring the show's weatherman Sam Champion during a preview flight in Ohio.

[10] On April 20, 2011, a Safety Approval was granted to Zero-G by the FAA which allows the company to "...offer reduced gravity parabolic flights to prospective suborbital launch operators to meet the applicable components of the crew qualification and training requirements outlined in the Code of Federal Regulations (14 C.F.R., Section 460.5).