NASA's Parker solar probe is 'safe' after historic closest approach to Sun
History has been created as NASA's Parker Solar Probe achieves the closest approach to the Sun. It passed within 3.8 million ...
NASA Spacecraft Makes History, Survives Closest-Ever Approach To Sun
NASA's Parker Solar Probe, which has swept the Sun 21 times, came within 3.8 million miles from the solar surface while moving at 430,000 miles per hour, while enduring brutal temperatures.