Protect the night sky — join the International Dark-Sky Association for activities during International Dark-Sky Week.
The post "Discover the Night" During International Dark Sky Week, April 15–22 appeared first on Sky & Telescope.
Protect the night sky — join the International Dark-Sky Association for activities during International Dark-Sky Week.
The post "Discover the Night" During International Dark Sky Week, April 15–22 appeared first on Sky & Telescope.