New World Meteorological Organization Certified Megaflash Lightning Extremes for Flash Distance (709 km) and Duration (16.73 s) Recorded From Space - Peterson, Michael J; Lang, Timothy J; Bruning, Eric C; Albrecht, Rachel Ifanger; Blakeslee, Richard J; Lyons, Walter A.; Pedeboy, Stephane; Rison, William; Zhang, Yijun; Brunet, Manola; Cerveny, Randall S (Geophysical Research Letters, 2020)