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Colossal Quasar Clump Too Huge To Exist, In Theory

Astronomers have discovered a clump of 73 quasars that spans four billion light years at its widest point--that's like 40,000 Milky Way galaxies lined end-to-end. The only problem? Theory says the quasar cluster is too big to exist. Astronomer Gerard Williger and reporter Ron Cowen discuss this cosmological oddity, and other news about the cosmos.
WAMU 88.5

Taking Great Photos On Vacation Or "Staycation"

Professional photographers give us the latest on cameras, smart phones and shooting tips for great vacation photos this summer -- and every day.

NPR

Squeezed By Drought, California Farmers Switch To Less Thirsty Crops

Water scarcity is leading farmers away from planting staples and towards planting higher-value, lower-water specialty crops. Think wine grapes and pomegranates instead of citrus and avocados.
WAMU 88.5

Obama's Trip to Africa & Foreign Aid

By visiting Africa this month, President Obama is drawing attention to one of the diplomatic tools that most directly shapes America's relationships with other countries: foreign aid and assistance. But now all policy makers at home feel the United States is pursuing the soundest strategy when it comes to providing aid abroad. We explore the issue with the official in charge of the Africa portfolio for the United States Agency for International Development.

WAMU 88.5

Taking Great Photos On Vacation Or "Staycation"

Professional photographers give us the latest on cameras, smart phones and shooting tips for great vacation photos this summer -- and every day.

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