SpeedrooGuessroo · All speeds

How fast is Andromeda approaching us?

396,000 km/hAbout 246,000 mph · Orbit

About 110 km a second. It should merge with the Milky Way in billions of years.

That's about 7,100 times a red kangaroo's top speed (56 km/h).

396,000 km/h
Apollo 10

By speed: Andromeda is about 9.9× faster than Apollo 10.

Think you can guess? Play today's Speedroo

Things about as fast

Many real things vary, so we use a typical or official figure. Spotted a mistake? Email [email protected].