About 30 kilometers / second.
it can travel around the world taking nine months time
It depends on where in space they are but they often travel extremely fast, upwards of 11 km per second
Some fast ferries around the world do over 30 knots.
The orbital speed of mars averages at around 24.077 km/s.
A space shuttle can travel at speeds of up to 17,500 miles per hour (28,160 kilometers per hour) in orbit around the Earth.
Fast enough to cause a big spolosion
yes
plasma
A space shuttle can travel at speeds of up to 17,500 miles per hour (28,000 kilometers per hour) in orbit around the Earth.
The best fictional way to travel through space fast without messing with time is teleportation.
Light's contribution to Science was when the scientists realised how fast light can travel around the world.
They travel through space at the same speed that Saturn travels.