From radar instruments smaller than a shoebox to radiometers the size of a milk carton, there are more tools available to scientists today for observing complex Earth systems than ever before. But ...

Getting started in observing can be challenging. Where do you begin? What do you look for? Even seasoned veterans may find themselves asking, “What do I do now?” from time to time. If you are looking ...

NASA and GLOBE, an international student Earth science program, invite the public to join in a scientific experiment on Thursday, Oct. 13. It’s simple: observe the sky over your area and report on the ...