
Humans Reach Top Speed of 39,937.7 km/h
NASA's Parker Solar Probe set the record for fastest human-made object at 692,000 km/h near the Sun, while the fastest human spaceflight was during Apollo 10's reentry in 1969, reaching 39,937.7 km/h. The Apollo 10 crew's reentry remains the fastest human spaceflight speed ever recorded.

