New speed record -- 333,000 mph

[Helio]

The Parker probe zipped by at perihelion recently and was traveling at 532,000 kpm (330k mph)! [Of course, to get away from being that close to the Sun, I would have been going faster. ]

See this article.

 

[CCooper96]

OMG! ISS moves at 27580 kph, and I always thought it's too fast.

 

[Helio]

OMG! ISS moves at 27580 kph, and I always thought it's too fast.

Yes, but if it goes much slower, its speed would soon be 0!