26 min listen
ratings:
Length:
27 minutes
Released:
Aug 11, 2014
Format:
Podcast episode
Description
In March astronomers in the BICEP2 collaboration announced they had found gravitational waves from the Big Bang. But now the evidence is being questioned by other scientists.
Dr Lucie Green reports on the debate and asks if scientists can ever know what happened billions of years ago when the universe was formed.
Image copyright: Steffen Richter, Harvard University
Dr Lucie Green reports on the debate and asks if scientists can ever know what happened billions of years ago when the universe was formed.
Image copyright: Steffen Richter, Harvard University
Released:
Aug 11, 2014
Format:
Podcast episode
Titles in the series (100)
05/10/2010 GMT: Medical sleuths in West Africa make startling discoveries that could change child health care worldwide. by Discovery