By Dr. Tom Bridgman NASA's Goddard Space Flight Center On Oct. 29, 2018, at about 1:04 p.m. EDT, Parker Solar Probe became the closest spacecraft to the Sun, breaking the record of 26.55 million miles from the Sun's surface set by the Helios 2 in April 1976. But this is just the beginning. Parker Solar Probe …
How to Be an Orbital Mechanic: Reading Orbit Plots with Parker Solar Probe
