At 4:37 a.m. EST on Jan. 29, 2020, NASA's Parker Solar Probe broke speed and distance records as it completed its fourth close approach of the Sun.
Parker Solar Probe Prepares for New Science, New Records on Fourth Solar Orbit

NASA's Parker Solar Probe began its fourth solar encounter on Jan 23, 2020, at 9:00 a.m. EST, at a distance of about 23.3 million miles from the Sun's surface.


