How Big Is The Milky Way? - WorldAtlas

The Milky Way Galaxy is estimated to be 100,000 to 200,000 light years across. The size of the Milky Way is determined using both parallax and variable stars.

World Atlas in The Known Worlds

How Big Is The Milky Way? - Universe Today

Where can you see the Milky Way at night?

Milky Way is hidden from a third of humanity and 80 per cent of us

What Is the Largest Galaxy? - WorldAtlas

Light Pollution - from Outer Space to Connecticut - CT Examiner

10 Shocking Facts About the Nighttime Sky From the Light Pollution

Galaxies - WorldAtlas

The new world atlas of artificial night sky brightness

Nuevo Atlas Mundial de la Contaminación Lumínica

Milky Way hidden from view for more than one-third of humanity

Starry Night Vistas Includes the Milky Way at Sea Ranch