Up Next
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
56:45
September 15, 2025 - PBS News Hour full episode
26:45
September 14, 2025 - PBS News Weekend full episode
26:45
September 13, 2025 - PBS News Weekend full episode
57:46
September 12, 2025 - PBS News Hour full episode
57:46
September 11, 2025 - PBS News Hour full episode
57:46
September 10, 2025 - PBS News Hour full episode
57:46
September 9, 2025 - PBS News Hour full episode
56:44
September 8, 2025 - PBS News Hour full episode
26:45
September 7, 2025 - PBS News Weekend full episode
26:45
September 6, 2025 - PBS News Weekend full episode
57:46
September 5, 2025 - PBS News Hour full episode
57:46
September 4, 2025 - PBS News Hour full episode