Up Next
Back to Show
PBS News Hour
How a new space race could be harming the Earth’s atmosphere
According to data from the United Nations Office for Outer Space Affairs, 2023 was a record year for launching satellites, probes, landers and more into space. But scientists worry those plumes of exhaust trailing behind rockets could be scattering harmful pollutants into the pristine upper layers of the atmosphere. John Yang speaks with freelance science journalist Shannon Hall to learn more.
Support Provided By
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
August 31, 2025 - PBS News Weekend full episode
26:45
April 5, 2025 - PBS News Weekend full episode
26:44
January 12, 2025 - PBS News Weekend full episode
26:45
January 11, 2025 - PBS News Weekend full episode
57:46
Israel's Prime Minister says the intense phase of the war in Gaza will end soon as Israel and the U.S. argue over weapons deliveries.
57:46
After Claudia Sheinbaum becomes the first woman to win Mexico's presidential election, a look at what that means for U.S. relations.
26:44
"PBS NewsHour" asks NATO’s Secretary General if the delayed U.S. aid to Ukraine is too late to make a difference.