The upper and lower exhausts rotate 45 degrees downwards. The distance between them generates lift which would allow the aircraft to take off and land in extremely short distances.

Next Generation Air Dominance.
NGAD - FX - F/A-XX - STEALTH - GCAP - FCAS - SCAF - FSAC - GLOBAL COMBAT AIR PROGRAMME - FUTURE COMBAT AIR SYSTEM - UCAV - UAV - USAF - NAVY - DRONE