History-making probe attempts closest-ever approach to the sun The Parker Solar Probe was set to zoom by the sun on Tuesday during a record-breaking flyby, coming within 3.8 million miles (6.1 million kilometers) of the solar surface during humanity’s closest approach to a star. https://rutorclubwiypaf63caqzlqwtcxqu5w6req6h7bjnvdlm4m7tddiwoyd.com