Sounds like they weren’t updating their knowledge. We discover a new major solar system body on an average of every ten years now (the last time it was either Ceres or Sedna).
I wonder how the teacher will react to seeing the upcoming Planet 9 (or to them, Planet X) discovery (rumored to be a minor black hole, which honestly sounds terrifying).
Sounds like they weren’t updating their knowledge. We discover a new major solar system body on an average of every ten years now (the last time it was either Ceres or Sedna).
I wonder how the teacher will react to seeing the upcoming Planet 9 (or to them, Planet X) discovery (rumored to be a minor black hole, which honestly sounds terrifying).