Skip to main content
Back to Show
PBS News Hour

What scientists hope to learn from asteroid sample

You may have heard about a NASA probe that successfully brought some samples from a deep-space asteroid back to Earth. It took four billion miles to get them, but researchers believe it will be worth it. You also may be wondering just why scientists want these samples from what's essentially a huge rock flying through space. Science correspondent Miles O'Brien explains.

Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Season
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 5, 2025 - PBS News Weekend full episode
26:45
April 5, 2025 - PBS News Weekend full episode
January 12, 2025 - PBS News Weekend full episode
26:44
January 12, 2025 - PBS News Weekend full episode
January 11, 2025 - PBS News Weekend full episode
26:45
January 11, 2025 - PBS News Weekend full episode
June 24, 2024 - PBS NewsHour 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.
June 3, 2024 - PBS NewsHour full episode
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.
Active loading indicator
California News
California released 15,000 prisoners early during COVID. New data reveals what happened to many of them
California released 15,000 prisoners early during COVID. New data reveals what happened to many of them
californianews
Read more
Newsom Pushes Cities to Ban Homeless Encampments Across California
Newsom Pushes Cities to Ban Homeless Encampments Across California
Read more
Why do some S.F. drug users reject treatment when it’s available?
Why do some S.F. drug users reject treatment when it’s available?
californianews
Read more
After Promising Universal Health Care, California Governor Must Reconsider Immigrant Coverage - KFF Health News
After Promising Universal Health Care, California Governor Must Reconsider Immigrant Coverage - KFF Health News
Read more