A study in the journal Science analyzed data from amateur stargazers and found that artificial lighting is making the night sky about 10% brighter each year.
A study in the journal Science analyzed data from amateur stargazers and found that artificial lighting is making the night sky about 10% brighter each year.
A study in the journal Science analyzed data from amateur stargazers and found that artificial lighting is making the night sky about 10% brighter each year.
A study in the journal Science analyzed data from amateur stargazers and found that artificial lighting is making the night sky about 10% brighter each year.
A study in the journal Science analyzed data from amateur stargazers and found that artificial lighting is making the night sky about 10% brighter each year.