Skip to main content
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.

Support Provided By
Season
April 1, 2026 - PBS News Hour full episode
57:46
April 1, 2026 - PBS News Hour full episode
March 31, 2026 - PBS News Hour full episode
57:46
March 31, 2026 - PBS News Hour full episode
March 30, 2026 - PBS News Hour full episode
57:46
March 30, 2026 - PBS News Hour full episode
March 27, 2026 - PBS News Hour full episode
57:46
March 27, 2026 - PBS News Hour full episode
March 26, 2026 - PBS News Hour full episode
57:46
March 26, 2026 - PBS News Hour full episode
March 25, 2026 - PBS News Hour full episode
57:46
March 25, 2026 - PBS News Hour full episode
March 24, 2026 - PBS News Hour full episode
57:46
March 24, 2026 - PBS News Hour full episode
March 23, 2026 - PBS News Hour full episode
57:46
March 23, 2026 - PBS News Hour full episode
March 20, 2026 - PBS News Hour full episode
57:46
March 20, 2026 - PBS News Hour full episode
August 31, 2025 - PBS News Weekend full episode
26:45
August 31, 2025 - PBS News Weekend full episode
April 5, 2025 - PBS News Weekend full episode
26:45
April 5, 2025 - PBS News Weekend full episode
January 12, 2025 - PBS News Weekend full episode
26:44
January 12, 2025 - PBS News Weekend full episode
Active loading indicator