The farthest star
Here's a nice size comparison of objects in the universe.[1]  According to that video (and a Wikipedia article on it[2]), the observable universe is 93 billion light years in diameter.Yet the "farthest star" article says the farthest star is only 9 billion light years away, which is ten times closer than the diameter of the observable universe.[1] - https://www.youtube.com/watch?v=4S69zZwYrx0[2] - https://en.wikipedia.org/wiki/Observable_universe