Creating a Common Frame of Reference for Remote Astronauts

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In summary, for two individuals to be in the same frame of reference, they must be traveling at the same velocity and in the same direction. However, their frame of reference does not depend on their velocities, but rather on the axes being used. The concept of a rest frame may also be confused with a frame of reference.
  • #1
rab99
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lest say you have a man on the moon and one on mars. For them to be in the same frame of ref the only parameters that needs to be common to both is that they must both be traveling at the same velocity and in the same direction yes?
 
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  • #2
rab99 said:
lest say you have a man on the moon and one on mars. For them to be in the same frame of ref the only parameters that needs to be common to both is that they must both be traveling at the same velocity and in the same direction yes?
Yes, a frame of reference is just a coordinate system that can be used for events anywhere in space, so if you choose a frame where the man on the moon has a position coordinate that's not changing over time, and the man on Mars is at rest relative to the man on the moon, then the position coordinate of the man on Mars won't change over time in this frame either, so this frame is the rest frame for both of them.
 
  • #3
thank you Jesse for your prompt reply...that was very prompt :) are you Australian ?
 
  • #4
rab99 said:
thank you Jesse for your prompt reply...that was very prompt :) are you Australian ?
No, just up too late! :) It's 3:45 AM now here, I guess I should get to sleep...
 
  • #5
you are answering physics questions at 3.45 am that's just a tad freaky :)
 
  • #6
rab99 said:
lest say you have a man on the moon and one on mars. For them to be in the same frame of ref the only parameters that needs to be common to both is that they must both be traveling at the same velocity and in the same direction yes?
Their "frame of reference" does not depend on their velocities.
They are in the same frame of reference if the same axes are used for each, independently of what they are doing.
 
  • #7
clem said:
Their "frame of reference" does not depend on their velocities.
They are in the same frame of reference if the same axes are used for each, independently of what they are doing.
I think rab99 was asking whether they share the same rest frame, which does of course depend on their velocities.
 
  • #8
rab99 said:
lest say you have a man on the moon and one on mars. For them to be in the same frame of ref the only parameters that needs to be common to both is that they must both be traveling at the same velocity and in the same direction yes?
Clearly a man on the Moon and one on Mars are definately not in the same frame of reference.

Two objects are only in the same frame of reference if neither accelerates and that the distance between them remains constant.
 
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  • #9
Helo all.

Perhaps there is some confusion here between "frame of reference" and "rest frame"?

Matheinste.
 

1. How can a common frame of reference benefit remote astronauts?

A common frame of reference can benefit remote astronauts by providing a standardized system of measurement and communication. This allows for easier collaboration and understanding between astronauts from different countries or organizations, reducing the risk of errors and misunderstandings during missions.

2. What challenges are involved in creating a common frame of reference for remote astronauts?

The main challenges involve selecting a universal unit of measurement and establishing a standard for communication protocols. This requires cooperation and agreement among various countries and organizations, as well as extensive testing and validation to ensure accuracy and reliability.

3. How can technology be used to create a common frame of reference for remote astronauts?

Technology such as GPS and satellite tracking can be used to establish a common reference point for navigation and positioning. Additionally, advanced communication systems and software can be developed to facilitate communication and data sharing between astronauts from different backgrounds.

4. How will a common frame of reference be maintained and updated over time?

Maintaining and updating a common frame of reference will require regular monitoring and calibration to ensure accuracy. This can be achieved through a combination of ground-based measurements and on-board systems that continuously track and adjust for changes in the environment.

5. How will the common frame of reference be implemented for future space exploration missions?

The implementation of a common frame of reference will require collaboration and agreement among all organizations involved in space exploration. It may also involve training programs for astronauts to ensure proper understanding and use of the standardized system. As technology and space missions continue to advance, the common frame of reference may also need to be updated and adapted accordingly.

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