STEREO Looks at the Sun; Finds Planets - Universe Today
[/caption] The primary mission of the twin STEREO probes is to explore the 3-dimensional makeup of our Sun. Each craft carries a variety of instruments. One of them, the Heliospheric Imager (HI), doesn’t look directly at the Sun, but rather, explores a wide field near the Sun in order to explore the physics of coronal … Continue reading "STEREO Looks at the Sun; Finds Planets"