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An artist's impression of a T Tauri star. The star appears in colours of red, purple, orange and yellow, and is obscured by dust clouds.
Artist's impression of a T Tauri star: system formed by a central star and a circumstellar disk. This is what our Solar System looked like 4.5 billion years ago. The gamma-ray emission would be produced in the star's most violent and energetic flares.
INAF-OAPa/S. Orlando