"This nuclear-powered aircraft was developed by Lockheed Martin in the United States. It uses the B52 as a carrier, has 68,000 horsepower, and can fly continuously without landing for 15 years.
The United States announced to the outside world the latest TR-3B nuclear-powered anti-gravity delta aircraft on October 1, 2019. This aircraft, which is both a ghost and has been called an alien UFO by eyewitnesses, has finally unveiled its mystery."
https://www.defenceview.in/the-worlds-first-nuclear-powered-fighter-jet-could-fly-for-15-years-without-landing/
Top Secret Nuclear Power Aircraft TR-3B
https://www.higherdensityliving.com/top-secret-nuclear-power-aircraft-tr-3b/