Introduction to the Solar Exhibition Hall: The Solar Exhibition Hall is located on the ground floor of the new museum, with an exhibition area of ​​300 meters. It mainly displays content about the sun and the solar system. The main exhibition items include the 1.8-meter solar white light projection image received from the solar vacuum telescope observation; the 174 mm hand-drawn sunspot white light full-disk projection image; the gorgeous and colorful solar spectrum projection image; the solar white light, the solar chromosphere full-disc projection image and CCD TV images of local active areas of the sun, etc.