The rate of human-produced light is increasing in the night sky by as much as 10% per year, making it difficult for ...

On one side are astronomers who use ground-based observatories to gather starlight from the depths of the universe. On the ...

Many astronomers are growing increasingly concerned that these outdoor lighting from roads, buildings and elsewhere could ...

A Chilean observatory has unveiled the largest telescope in the world, equipped with a simply massive camera and capable to ...