Approaching the Perihelion
This time-lapse shows Solar Orbiter approaching its perihelion, or the point at which it’s the closest to the Sun. The video begins with images taken on January 30 by the Extreme Ultraviolet Imager and ends with a view from April 4, a week after the perihelion. This makes the Sun in the video grow and briefly shrink as the satellite approaches and then retreats. The ESA says that Solar Orbiter was feeling the corona’s heat, estimated at 1 million degrees.