Light in the wake of huge objects

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In summary, the conversation discusses the possibility of light bending around a massive object and creating an arc, making it impossible to observe the light unless it reflects off of something. This is being considered as a potential science fair experiment.
  • #1
gibbiextreme
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ok, this is going to be my science fair experiment, so tell me if you see any holes in it:

if a huge planet or star is moving away from where you are standing, and a beam of light is fired not at it, but near it. due to the fact that light tends to bend towards gravity, would it be possible that light would curve into a ark in the wake of the planet to where you would never observe the light at all?
 
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  • #2
Unless the beam of light hits something and reflects off of it, then there is no chance of you observing it since it will continue to travel away from you point of observation and never come back for you to observe it.
 
  • #3


Your hypothesis is certainly interesting and could potentially lead to some interesting results. However, there are a few factors that you may want to consider in your experiment.

Firstly, the effect of gravity on light is known as gravitational lensing, and it is a well-studied phenomenon. It occurs when light passes near a massive object, causing it to bend and appear distorted. However, this effect is typically observed when the light is passing very close to the object, such as in the case of a galaxy or cluster of galaxies. In the scenario you have described, the light is not passing close enough to the planet or star to experience significant gravitational lensing.

Additionally, the speed of light is incredibly fast, and it would likely not be affected by the gravitational pull of the planet or star in the way you have described. The light would continue to travel in a straight line, even if it were slightly bent by gravity. This means that it would still be observable, even if it appeared slightly distorted.

Lastly, the angle at which the light is fired near the planet or star would also play a role in its path and visibility. If the light is fired at a steep angle, it may not be affected by the gravitational pull at all, and would continue on its original path. However, if it is fired at a shallow angle, it may experience some bending, but it would still likely be observable.

Overall, your experiment idea is intriguing, but it may need some further refinement and consideration of these factors in order to accurately test your hypothesis. Good luck with your science fair project!
 

1. How does light behave in the wake of a huge object?

When a huge object moves through space, it creates a disturbance in the surrounding fabric of space-time, known as a gravitational field. Light, being a form of electromagnetic radiation, is also affected by this gravitational field. As the light travels through the field, it gets bent or curved, causing it to follow the curvature of space-time instead of traveling in a straight line. This effect is known as gravitational lensing.

2. Can light escape the gravitational pull of a huge object?

The escape velocity of an object is determined by its mass and the distance from its center. For huge objects like black holes, the escape velocity is greater than the speed of light, making it impossible for light to escape. However, for other objects like planets or stars, light can escape their gravitational pull as their escape velocity is lower than the speed of light.

3. How does the size of a huge object affect the bending of light?

The amount of bending of light depends on the mass and size of the object creating the gravitational field. The larger the object, the stronger its gravitational field and the more it will bend light. For example, a black hole with a mass of a million suns will have a much stronger gravitational field than a planet with the same mass, resulting in more significant bending of light.

4. Can we observe the effects of light bending in the wake of huge objects?

Yes, the effects of light bending in the wake of huge objects can be observed through telescopes. Scientists use this phenomenon to study distant galaxies and objects in space. By observing the bending of light, they can gather information about the mass and size of the objects creating the gravitational field.

5. How does Einstein's theory of relativity explain the behavior of light in the wake of huge objects?

According to Einstein's theory of general relativity, gravity is not a force between two objects, but rather a result of the curvature of space-time caused by the presence of massive objects. This curvature affects the path of light, causing it to bend in the presence of huge objects. This theory has been proven through numerous experiments and observations, making it a fundamental principle in our understanding of the behavior of light in the wake of huge objects.

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