Yes, according to the theory of general relativity, length contraction does occur in gravitational fields. This means that an object's length will appear shorter when observed from a different reference frame within the gravitational field.
In special relativity, length contraction occurs due to relative motion between two observers. In gravitational fields, length contraction occurs due to the curvature of spacetime caused by the presence of massive objects.
No, the effects of length contraction in gravitational fields are only noticeable at extremely high speeds or in the presence of extremely large objects, such as planets or stars.
According to general relativity, the amount of length contraction depends on the strength of the gravitational field and the speed of the object. Objects with higher speeds and closer proximity to massive objects will experience more significant length contraction.
Yes, the effects of length contraction in gravitational fields have been confirmed through numerous experiments and observations, including the famous Gravity Probe B mission. Additionally, the predictions of general relativity, including length contraction, have been consistently supported by observations and technological advancements.