For example, the stunning complex—found approximately 5,000 light-years from Earth toward the Sagittarius constellation—spans just 3 light-years, but contains nebulae of many types.

This highly reflective black paint makes objects more visible to autonomous cars. ScienceDaily. Retrieved July 25, 2025 from www.sciencedaily.com / releases / 2024 / 05 / 240502113726.htm.