Skip to main content
Back to Show
PBS News Hour

What we learned from a golden moment in astronomy

Astronomers witnessed for the first time ever a rare collision of two dense neutron stars. The discovery began with an instrument called LIGO, which won this year’s Nobel Prize for its discovery of gravitational waves once predicted by Albert Einstein. Science correspondent Miles O’Brien joins Hari Sreenivasan to explain how the collision was detected and what it reveals about the universe.

Support Provided By
Season
December 19, 2020 - PBS NewsHour Weekend full episode
26:35
December 19, 2020 - PBS NewsHour Weekend full episode
December 17, 2020 - PBS NewsHour full episode
56:45
December 17, 2020 - PBS NewsHour full episode
December 7, 2020 - PBS NewsHour full episode
56:45
December 7, 2020 - PBS NewsHour full episode
December 6, 2020 - PBS NewsHour Weekend full episode
23:59
December 6, 2020 - PBS NewsHour Weekend full episode
December 4, 2020 - PBS NewsHour full episode
57:46
December 4, 2020 - PBS NewsHour full episode
November 29, 2020 - PBS NewsHour Weekend full episode
24:33
November 29, 2020 - PBS NewsHour Weekend full episode
November 28, 2020 - PBS NewsHour Weekend full episode
23:59
November 28, 2020 - PBS NewsHour Weekend full episode
November 21, 2020 - PBS NewsHour Weekend full episode
26:36
November 21, 2020 - PBS NewsHour Weekend full episode
November 15, 2020 - PBS NewsHour Weekend full episode
25:31
November 15, 2020 - PBS NewsHour Weekend full episode
November 14, 2020 - PBS NewsHour Weekend full episode
30:29
November 14, 2020 - PBS NewsHour Weekend full episode
November 8, 2020 - PBS NewsHour Weekend full episode
27:07
November 8, 2020 - PBS NewsHour Weekend full episode
November 7, 2020 - PBS NewsHour Weekend full episode
27:13
November 7, 2020 - PBS NewsHour Weekend full episode
Active loading indicator