Using exactly the same technology that the dispatcher uses to send a taxi to your house ...
radio communication.
It sent by a radio signals
Rockets have sent unmanned spacecraft to mars and Jupiter. Satellites put in orbit by rockets beam back information about earth's atmosphere and weather.
There are two, the Golden Voyager Record sent on the two Voyager Spacecraft as well as the Pioneer Plaque sent on both Pioneer Spacecraft.
the first spacecraft to explore mars is the mariner 4
Commands and controls are sent to spacecraft after launch, and data is returned, exclusively by radio.
yes
the voyager and voyager2
Since the effectiveness of carrier pigeons is severely limited outside of the Earth's atmosphere, that task is ALWAYS accomplished by means of the mature technology known as "Radio".
information is sent between earth and satellite because the satellite people can live and work for long periods an then information launches threw space
Landsat.
by radio
Yes. The information photographed of the earth moon orbit is invaluable to forecasting climate change. This can be done by spacecraft going to mars.
Rockets have sent unmanned spacecraft to mars and Jupiter. Satellites put in orbit by rockets beam back information about earth's atmosphere and weather.
Voyager 2 :) Continue your homework
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the galileo, however it was destroyed in 2003 and a new spacecraft will be sent out in 2011
Saturn
There are two, the Golden Voyager Record sent on the two Voyager Spacecraft as well as the Pioneer Plaque sent on both Pioneer Spacecraft.