Up Next
Back to Show
PBS News Hour
Could there be life in Mars' cold, salty lake?
Scientists have finally found for the first time a large watery reservoir beneath the southern ice cap of Mars. Radar suggests it is more than 12 miles wide and similar in some ways to lakes found beneath the Greenland and Antarctic ice sheets on Earth. Science correspondent Miles O’Brien joins Amna Nawaz to explain why it’s a huge moment in science.
Support Provided By

57:46
September 23, 2025 - PBS News Hour full episode

57:46
September 22, 2025 - PBS News Hour full episode

26:45
September 21, 2025 - PBS News Weekend full episode

26:45
September 20, 2025 - PBS News Weekend full episode

57:46
September 19, 2025 - PBS News Hour full episode

57:46
September 18, 2025 - PBS News Hour full episode

57:46
September 17, 2025 - PBS News Hour full episode

57:46
September 16, 2025 - PBS News Hour full episode

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