Back to Show
PBS News Hour
How light pollution makes seeing the stars more difficult
Astronomers around the world are calling for international agreements to limit the spread of satellite constellations in space, with warnings that light pollution at night from the satellites damages vital scientific work. In Britain, the government is also being urged to impose new planning regulations to reduce light pollution to stop the loss of the nation’s dark skies. Malcolm Brabant reports.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By

57:46
June 6, 2025 - PBS News Hour full episode

57:46
June 5, 2025 - PBS News Hour full episode

57:46
June 4, 2025 - PBS News Hour full episode

57:46
June 3, 2025 - PBS News Hour full episode

57:46
June 2, 2025 - PBS News Hour full episode

24:09
June 1, 2025 - PBS News Weekend full episode

24:09
May 31, 2025 - PBS News Weekend full episode

56:34
May 30, 2025 - PBS News Hour full episode

57:46
May 29, 2025 - PBS News Hour full episode

57:46
May 28, 2025 - PBS News Hour full episode

57:46
May 27, 2025 - PBS News Hour full episode

57:46
May 26, 2025 - PBS News Hour full episode