images are captured with a sensor and converted to digital information.
this information is encoded,and sent from the spacecraft using radio.
after reception,here on earth, the radio signal is decoded into its
Stronomy book2::
File Format: PDF/Adobe Acrobat - View as HTMLplunged through Titan’s atmosphere and sent back to Earth the first satellites, little was known about this planet until the space probe
http://www.saasta.ac.za/downloads/pdfs/booklet_astronomy_2006.pdfHOME |
original form to make a 'raw' image.after processing,you have the
3ASci::
Tell them that a space probe called Cassini has been sent on a four-year mission to explore Ask: How do you think the photos will be sent back to Earth?
http://www.cstone.net/~bcp/3/3ASci.htmHOME |
E06_149_cover::
File Format: PDF/Adobe Acrobat - View as HTMLReed-Muller codes were used extensively in the Miariner 9 space probe when it. transmitted photographs back to Earth after entering into an orbit around
http://archives.math.utk.edu/ICTCM/VOL18/S054/paper.pdfHOME |
pictures that were taken by the probe/satellite.
i think it's the same way any wireless technology that transmits information works. there is a digital file, it is converted into binary code, the code is sent via the electromagnetic spectrum to a receiver, the receiver feed the information into a computer, the computer processes the information back into digital file, and you open it up. presto! a picture of your friend's dog is on your cell phone... i mean, a picture of Titan is at NASA headquarters! Dear Dawntellectuals, There is only about three quarters of a ::
This subsystem can orient the probe so that it points an ion thruster in the not only to turn but also to change their trajectories through space.
http://www-ssc.igpp.ucla.edu/dawn/DawnJournal_Sept06.htmlHOME |
Into the aurora: Nasa craft probe mysteries of the northern lights ::
Feb 15, 2007 The field creates a protective sheath for the Earth in space, Letters for publication should be sent to: letters@guardian.co.uk
http://www.guardian.co.uk/science/2007/feb/15/spaceexploration.weekendmagazinespacesectionHOME |
satelites using microwave waves.
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