In a daring feat of aerial exploration, Mira Aerospace's ApusNeo 18 aircraft has shattered the ceiling of conventional flight, soaring to an impressive altitude of 7.5 miles above Earth, firmly planting itself in the stratosphere. This remarkable achievement is a testament to the innovative spirit of high-altitude flight enthusiasts, pushing the boundaries of what is thought possible. The successful test flight of the High-Altitude Pseudo-Satellite aircraft has left the RC community abuzz with excitement, as reported by Model Airplane News.