
The Earth’s orbit does not wobble, the poles are at an angle to the sun where the north pole is angled toward the sun on one side of the orbit and angled away from the sun on the opposite side of the orbit.
That galaxy photo is probably a disruption from another galaxy passing nearby, not normal orbital dynamics.
According to some reading I did years ago the earth wobbles on its axis. Could that be the cause?
Side note: Neither the rotational speed nor the orbital speed and distance are constant, as well. Some things to think about regarding “human-caused” global warming, IMHO.