Galactic Corona
A huge spherical region, with a theorised radius of about 250,000 light years, that exists around our own and other spiral galaxies. The corona is thought to consist of dark matter.
See also: Galactic Disc, Galaxy.
Subjects: Physics
A huge spherical region, with a theorised radius of about 250,000 light years, that exists around our own and other spiral galaxies. The corona is thought to consist of dark matter.
See also: Galactic Disc, Galaxy.
Subjects: Physics