Scale
Structure
barred spiral galaxy containing the Solar System
Formation / process
assembled and evolved through cosmic history; stars continue forming within it
Observation
we map it from inside using many wavelengths and distance methods
Representation
face-on Milky Way views are reconstructions, not photographs taken from outside
Evidence state
Verified / sourcedCore factual statements below are linked to reviewed NASA sources. Descriptive framing is ICU editorial synthesis.
Sourced facts
What this release is claiming.
- NASA gives the Milky Way an approximate diameter of 100,000 light-years.
- The Solar System lies within the Milky Way rather than outside it.
Source register
Trace the claim.
- Our Milky Way Galaxy: How Big is Space? — NASA Science
- Solar System: Facts — NASA Science
No external image is embedded on this record. Visual treatment is authored CSS/HTML presentation.