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
April 24, 2025 - PBS News Hour full episode
57:46
April 24, 2025 - PBS News Hour full episode
April 23, 2025 - PBS News Hour full episode
57:46
April 23, 2025 - PBS News Hour full episode
April 22, 2025 - PBS News Hour full episode
56:44
April 22, 2025 - PBS News Hour full episode
April 21, 2025 - PBS News Hour full episode
56:44
April 21, 2025 - PBS News Hour full episode
April 20, 2025 - PBS News Weekend full episode
26:45
April 20, 2025 - PBS News Weekend full episode
April 19, 2025 - PBS News Weekend full episode
26:44
April 19, 2025 - PBS News Weekend full episode
April 18, 2025 - PBS News Hour full episode
57:46
April 18, 2025 - PBS News Hour full episode
April 17, 2025 - PBS News Hour full episode
57:46
April 17, 2025 - PBS News Hour full episode
April 16, 2025 - PBS News Hour full episode
57:46
April 16, 2025 - PBS News Hour full episode
April 15, 2025 - PBS News Hour full episode
57:46
April 15, 2025 - PBS News Hour full episode
April 14, 2025 - PBS News Hour full episode
57:46
April 14, 2025 - PBS News Hour full episode
April 13, 2025 - PBS News Weekend full episode
26:44
April 13, 2025 - PBS News Weekend full episode
Active loading indicator