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Radio waves travel at the speed of light which, in a vacuum, is about 3 x 108 meters per second.

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βˆ™ 13y ago
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βˆ™ 14y ago

123,000 miles per hour

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Q: How fast can a radio wave travel to space and back to earth?
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How far can a radio wave travel into space?

Radio waves can travel indefinitely through space until they dissipate or are absorbed by particles in space. The farthest man-made radio signal, the Voyager 1 spacecraft, has been transmitting radio signals back to Earth from over 14 billion miles away.


What do space probes to send information back to earth?

radio


Speed of radio communication from earth to space?

Radio signals travel at the speed of light and all other forms of electromagnetic radiation. That means roughly 2.5 seconds to the moon and back, 8.7 minutes to Mars and back when it's closest to earth, 17 minutes to the sun and back, 9 years to the nearest star and back, etc.


Does a Space Telescope have an antenna?

Yes. Space telescopes require many radio antennas to transmit their observations back to Earth.


How spacewave came back to the earth?

Radio waves are often referred to as space waves because they have the ability to move through space. Radio waves are a type of electromagnetic radiation.


A space probe on the surface of mars sends a radio signal back to the earth, a distance of (9.03*10^7 km). Radio waves travel at the speed of light (3.00*10^8 m/s). How many seconds does it take for the signal to reach the earth?

0.301 seconds


What do space probes use to send information back to earth?

Space probes use radio waves to send information back to Earth. They are equipped with radio antennas that transmit the data collected by the instruments on board to communication satellites or directly to ground stations. The transmitted signals are received and processed by ground stations to analyze the data collected by the space probe.


How Do sunspote relate to the incidence of radio and tv disturebances?

The radiation emitted by sunspots ionizes the upper layers of the Earth's atmosphere. When that happens, radio waves (TV & radio) refract (bend) more in the ionization rather than shoot off into outer space as much. The radio waves by bending back to Earth travel much farther than if they just went straight. In the right conditions, these bent radio waves can bounce up off the Earth's surface and refract again in the ionized layers of the atmosphere, coming back down. In this ways, radio waves can travel long distances. The result is, that these long-distance radio waves come back to Earth where there are other radio and TV stations using the very same frequencies, and the long-distance radio waves interfere with the local programing.


If a ball is thrown in space and on earth which ball will travel the greatest distance?

Naturally the ball in space will travel the longest distance as long as it does not bump into something along the way. Gravity on earth will cause the ball thrown to fall back to earth.


How do we know that EM wave don't need a medium and can travel through vacuum?

Because of all the EM radiation we receive from the sun.Also . . .we can see the moonwe can see the sunwe can see other starswe can communicate by radio with astronauts on the moonwe can communicate by radio with the Curiosity on Marswe can communicate by radio with our space probes that have left the solar systemwe can bounce light and radio from Earth to moon and back to Earth


How do space probes send images to earth?

Space probes typically transmit images back to Earth using radio waves. The images are converted into digital data and sent as radio signals to communication antennas on Earth. These antennas then receive the signals and decode them to reconstruct the images for scientists to study.


Does the ionosphere bend radio waves back toward the earth?

it refracts the radio waves back towards the earth