Original image by ESA/Hubble

Links

Posted on August 20th, 2017

Parc des Sciences

North Sweden Amateur AstronomersParc des Sciences

Solar Physics at the University of St Andrews

Copenhagensuborbitals

North Sweden Amateur Astronomers

NEW Swedish space journal

Observatory of Frostviken

Light pollution

Pegauslighting, more about light pollution

Edu-observatory.org