Answering Profound Questions about the Cosmos: What are the Top Priorities?

  A new report by the National Research Council identifies the highest-priority research activities for astronomy and astrophysics in the next decade that will “set the nation firmly on the path to answering profound questions about the cosmos.” It’s called a decadal...

First Satellite Measurement of Water Volume in Amazon Floodplain

  The Amazon is the largest drainage basin in the world. And for the first time – thanks to satellites — scientists have been able to measure the amount of water that rises and falls annually in the Amazon River floodplain. An international squadron of...