# How long does radio transmission take from Mars?

How long does radio transmission take from Mars? about 5 to 20 minutes It generally takes about 5 to 20 minutes for a radio signal to travel the distance between Mars and Earth, depending on

## How long does radio transmission take from Mars?

It generally takes about 5 to 20 minutes for a radio signal to travel the distance between Mars and Earth, depending on planet positions.

## How signals are transmitted from Mars to Earth?

All communication between Mars and Earth goes through satellites. As communication signals travel at the speed of light, this means that it can take between 3 and 22 minutes for the information to reach the other end, so a phone call would not be practical.

How does ISS communicate with Earth?

In addition to direct-to-Earth communications, many NASA missions rely on relay satellites in order to get their data to the ground. For example, the space station communicates through Tracking and Data Relay Satellites (TDRS), which transmit data to ground stations in New Mexico and Guam.

### How does NASA send pictures from Mars?

The Short Answer: Spacecraft send information and pictures back to Earth using the Deep Space Network (DSN), a collection of big radio antennas. NASA also uses the DSN to send lists of instructions to the spacecraft.

### How long would it take to get to Mars at the speed of light?

The speed of light Closest possible approach: 182 seconds, or 3.03 minutes. Closest recorded approach: 187 seconds, or 3.11 minutes. Farthest approach: 1,342 seconds, or 22.4 minutes.

How long does it take to receive pictures from Mars?

Light travels through vacuum at speed of 300,000 kilometer/second. 1 AU=149000000 kilometers. so aproximately 12 minutes at this distance.

## Who controls the Mars Rover?

Nasa
Professor Sanjeev Gupta, a scientist with Nasa is controlling the Mars rover ‘Perseverance’ from his flat in south London. Professor Gupta was supposed to be at mission control in California but the Covid-19 pandemic restricted him to his flat above a hairdresser in Lewisham.