Pentagon’s new UFO file release logs near-miss as ‘super-heated’ orbs approach US helicopter...Ukrainian soldier who filmed UFO 'bigger than the Empire State Building' over warzone in...The 1966 Westall Incident: Refuting the Official Explanation

"The objects were detected as "super-hot" on infrared systems and traveled roughly 20 miles at speeds the helicopter could not match, according to the report, before abruptly changing direction and accelerating away."
https://www.foxnews.com/politics/pentagons-new-ufo-file-release-logs-near-miss-super-heated-orbs-approach-us-helicopter

"The 'craft' was 36 to 54 degrees Fahrenheit hotter than any other object this 406th drone pilot says he has ever tracked in the warzone — ruling out atmospheric phenomena, balloons and known enemy aircraft, he claimed."
https://www.dailymail.com/sciencetech/article-13142223/ukrainian-soldier-ufo-donetsk-sighting.html

"The UFOs were described as about 1.5 metres in height and approximately 5.4 metres in width. They left behind two circles of burnt grass."
https://www.newdawnmagazine.com/articles/the-1966-westall-incident-refuting-the-official-explanation