With its top speed, armament power, stealth, and maneuverability, the F-22 remains one of the world’s best fighters.

Another change is the B-2's lack of vertical stabilizers, which gave it an even smaller radar cross-section. There's much more that goes into creating a stealth aircraft than its shape, though.

The MiG-21 has an onboard radar and a wider range of guided air-to-air missiles, editor-in-chief of National Defense magazine Igor Korotchenko recalled ...

Another change is the B-2's lack of vertical stabilizers, which gave it an even smaller radar cross-section. There's much more that goes into creating a stealth aircraft than its shape, though ...