I'm a private spacefarer in the year 2050. What physics do I need to know?

In summary, in the year 2050, private spacecraft are easily accessible and affordable, similar to Cessna Skyhawks 40 years ago. A spacefarer looking to operate their own spacecraft around celestial objects, such as the earth, moon, and nearby asteroids, would not need to have a deep understanding of physics. By then, autopilot technology will be advanced enough to handle most of the navigation. However, having a basic understanding of gravity and Newton's laws would be helpful. It may be comparable to knowing how to read a map for long car trips today.
  • #1
Krunchyman
35
15
It's in the year 2050 and private spacecraft are as cheap and plentiful as Cessna Skyhawks were 40 years ago.

I'm a well-endowed spacefarer looking to get my own spacecraft and license; what physics am I going to need to know to operate my craft around celestial objects, e.g. the earth, moon and nearby asteroids?
 
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  • #2
Krunchyman said:
It's in the year 2050 and private spacecraft are as cheap and plentiful as Cessna Skyhawks were 40 years ago.

I'm a well-endowed spacefarer looking to get my own spacecraft and license; what physics am I going to need to know to operate my craft around celestial objects, e.g. the earth, moon and nearby asteroids?
None. By that time, the autopilot will likely be smarter than you are.
 
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  • #3
Yep. In Alan Dean Foster's HUMANX 'verse people like Flinx can travel among the stars without more than minimal skills and a good autopilot.
 
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  • #4
phinds said:
None. By that time, the autopilot will likely be smarter than you are.
I agree.

I imagine that'd you'd have to know as much about the physics of gravity as a pilot would have to know the physics of lift (which is probably none.)
 
  • #5
newjerseyrunner said:
I agree.

I imagine that'd you'd have to know as much about the physics of gravity as a pilot would have to know the physics of lift (which is probably none.)

Best to understand lift before flying airplanes.
 
  • #6
stefan r said:
Best to understand lift before flying airplanes.
I suspect that saying that in 2050 will be like saying today that you need to understand internal combustion engines in order to ride in a self-driving car.
 
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  • #7
If you plan on going on a zero g walk, you'd better at least understand Newton's laws.
 
  • #8
People used to need to be able to read a map if they were going very far in a car.
 

Related to I'm a private spacefarer in the year 2050. What physics do I need to know?

1. What is the concept of space travel in the year 2050?

The concept of space travel in the year 2050 involves the use of advanced technology and techniques to facilitate human exploration and colonization of space. This includes the use of reusable spacecraft, advanced propulsion systems, and sustainable living environments in space.

2. What are the key physics principles that govern space travel in the year 2050?

The key physics principles that govern space travel in the year 2050 include Newton's laws of motion, the principles of orbital mechanics, and the laws of thermodynamics. These principles are essential for understanding the behavior of objects in space and the energy requirements for space travel.

3. How does gravity affect space travel in the year 2050?

Gravity plays a crucial role in space travel in the year 2050. It affects the trajectory of spacecraft, the orbits of planets and moons, and the functioning of propulsion systems. Understanding gravity and its effects is essential for successful and safe space travel.

4. What is the role of relativity in space travel in the year 2050?

Relativity, specifically Einstein's theory of general relativity, plays a significant role in space travel in the year 2050. It helps us understand the effects of gravity on the fabric of space and time, which is crucial for accurate navigation and communication in space.

5. How does radiation impact space travel in the year 2050?

Radiation is a major concern for space travel in the year 2050. As we venture further into space, we are exposed to higher levels of radiation from cosmic rays and solar flares. Understanding the effects of radiation and developing effective shielding is crucial for ensuring the safety of spacefarers.

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