Study Says 40 Billion Planets In Our Galaxy Could Support Life | WAMU 88.5 - American University Radio
Filed Under:

Study Says 40 Billion Planets In Our Galaxy Could Support Life

Play associated audio
A new study in the Proceedings of the National Academy of Sciences finds that roughly 1 in 5 stars, like our own sun, have an Earth-like planet orbiting around it. That's about 40 billion planets that could support life in the Milky Way galaxy. Melissa Block talks to co-author Geoff Marcy, an astronomy professor at the University of California-Berkeley, about the latest numbers.
NPR

British Mystery Novelist P.D. James Dies At 94

The author of such books as The Black Tower was best-known for her series featuring Scotland Yard detective Adam Dalgliesh.
NPR

Can Breeders Cure What Ails Our Breast-Heavy Turkeys?

The standard commercial American turkey is the product of decades of intense selective breeding. But breeding for efficiency and size has created new health problems scientists must grapple with.
NPR

EPA's Proposed Rules Add To Obama's Collision Course With GOP

The Environmental Protect Agency has drafted regulations on Ozone pollution. The latest move exposes divisions between the Obama administration and leading Republican lawmakers over the environment.
NPR

In Darren Wilson's Testimony, Familiar Themes About Black Men

Wilson's descriptions of Michael Brown reminded some people of negative depictions of African-Americans in history. Recent studies suggest these perceptions have deeper psychological roots.

Leave a Comment

Help keep the conversation civil. Please refer to our Terms of Use and Code of Conduct before posting your comments.