Oops, something bumped into us! Scientists research what bumped into our galaxy, when, and where it went after the collision. Part of a larger SciShow Space series, an interesting video presents three mysteries, including the collision. Caitlin Hofmeister shares her enthusiasm for science as research appears to pose more questions than it answers.
- Discuss both dark matter and dark energy in more detail
- Last minute of the video contains no educational content
- Relies on prior knowledge of the Milky Way galaxy
- Works well in traditional or flipped classes
- Offers subtitles in both English and Arabic