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Today there are several examples of these unmanned space vehicles. They have included the Voyager probes, the Hubble Space Telescope, and the Mars Rovers, among many others.
Commands and controls are sent to spacecraft after launch, and data is returned, exclusively by radio.
2012
Galileo
Luna 1
what spacecraft does not carry humans it gathers data about objects in slace and sends information to Earth
"robotic"
Stimuli.
the spacecraft was able to get very close to Europa's surface.
Today there are several examples of these unmanned space vehicles. They have included the Voyager probes, the Hubble Space Telescope, and the Mars Rovers, among many others.
Commands and controls are sent to spacecraft after launch, and data is returned, exclusively by radio.
a psychologist who gathers data while wacthing managers ineract with their employess is using a correlelational stragry, naturalistic observation, the survey techinque or a gallup poll?
2012
Galileo
Yes because he or she is the one that gathers, collects and observe information
Luna 1
They use robots. Yes. They also get data from orbiting spacecraft.