AUSTIN, Texas, United States--Jim Wigginton, (also known as James Wigginton, (Tandem Passenger) and Nick Kush (Tandem Instructor) conducted their first jump in Antarctica on 9 JAN 2023 (5:27pm UTC) and completed their 7th and final jump in Perth, Australia on 15 JAN 2023 (11:32pm UTC), thus setting the new world...