Comet Bernardinelli Bernstein - the largest known so far - has been traveling toward the sun for millions of years.
Scientists estimate that this body has a diameter of between 100 and 200 kilometers, which makes it much larger than others.
Meet the largest comet that has traveled to the sun for millions of years | Video | CNN
2021-07-27T03:03:47.223Z
Comet Bernardinelli Bernstein - the largest known so far - has been traveling toward the sun for millions of years. Scientists estimate | World | CNN
