NASA has continuously been monitoring 2024 YR4 since it was first reported on Dec. 27 by the Asteroid Terrestrial-impact Last Alert System station in Chile.

Scientists at the Field Museum can now get a glimpse of 4.5 billion years into the past. This is because the museum is the new temporary home to a tiny piece of a pristine asteroid. The little black fragment came from the near-Earth asteroid called Bennu.