Skip to main content
Back to Show
PBS News Hour

How to sample an asteroid's rocks, without landing on it

More than two years after it launched, a spacecraft called OSIRIS-REx is approaching its target, an asteroid named Bennu. Scientists hope that rock samples from Bennu will provide insight into the likelihood of life on other planets, as well as the risk the asteroid poses to earth. Science correspondent Miles O'Brien explains the delicate“touch and go” method of sampling the asteroid's surface.

Support Provided By
Season
October 17, 2025 - PBS News Hour full episode
57:46
October 17, 2025 - PBS News Hour full episode
October 16, 2025 - PBS News Hour full episode
57:46
October 16, 2025 - PBS News Hour full episode
October 15, 2025 - PBS News Hour full episode
57:46
October 15, 2025 - PBS News Hour full episode
October 14, 2025 - PBS News Hour full episode
57:46
October 14, 2025 - PBS News Hour full episode
October 13, 2025 - PBS News Hour full episode
57:46
October 13, 2025 - PBS News Hour full episode
October 12, 2025 - PBS News Weekend full episode
26:45
October 12, 2025 - PBS News Weekend full episode
October 11, 2025 - PBS News Weekend full episode
26:45
October 11, 2025 - PBS News Weekend full episode
October 10, 2025 - PBS News Hour full episode
57:46
October 10, 2025 - PBS News Hour full episode
October 9, 2025 - PBS News Hour full episode
57:46
October 9, 2025 - PBS News Hour full episode
October 8, 2025 - PBS News Hour full episode
57:46
October 8, 2025 - PBS News Hour full episode
October 7, 2025 - PBS News Hour full episode
57:46
October 7, 2025 - PBS News Hour full episode
October 6, 2025 - PBS News Hour full episode
56:45
October 6, 2025 - PBS News Hour full episode
Active loading indicator