Summary:
- The article discusses the interstellar comet 2I/Borisov, which is the second known interstellar object to pass through our solar system.
- Observations of 2I/Borisov have revealed that it is shedding dust and gas, providing valuable insights into the composition and structure of comets from other solar systems.
- The data collected on 2I/Borisov can help scientists better understand the formation and evolution of planetary systems beyond our own, as well as the similarities and differences between comets from different star systems.