The plume from a rocket engine burn high in Earth's atmosphere caused a glowing spectacle similar in appearance to a nebula.

SpaceX rocket launch creates a 'nebula' in the sky | Space picture of the day for April 21, 2025

Source: space
Source Link: https://www.space.com/space-exploration/launches-spacecraft/spacex-launch-creates-a-nebula-space-picture-of-the-day-for-april-21-2025