What NASA hopes to discover from spacecraft that ‘touched’ the sun
In a historic milestone, a spacecraft has “touched” the sun for the first time. The NASA probe hasn’t hit the giant star’s surface, but it has entered the mysterious solar atmosphere — known as the corona. The Parker Solar Probe achieved the feat in April, but scientists have only now confirmed it. NASA first proposed sending a spacecraft to the sun in 1958, but has only recently had the tech to bring the plans to reality....