Summary:
- Rogue planets are planets that are not orbiting a star, but instead roam freely through space. Scientists are unsure how many rogue planets exist in the Milky Way galaxy.
- The upcoming Roman Space Telescope will be able to detect and study these rogue planets, providing a more accurate count of how many are out there.
- Studying rogue planets can help scientists understand how planets form and evolve, as well as provide insights into the early stages of planetary systems.