NASA's new web portal reveals ground movements across North America with precision that captures tiny shifts smaller than an ...

A carbon dioxide-mapping satellite and four Earth-observation spacecraft are scheduled to launch tonight (July 25) from South ...

An international team of scientists have provided an unprecedented tally of elemental sulfur spread between the stars using ...

Nuclear talks between Iran and European countries are due to begin, but a threat remains of renewed Israeli and US attacks on ...

View the latest weather forecasts, maps, news and alerts on Yahoo Weather. Find local weather forecasts for Chicago, United States throughout the world ...

I drove to a remote area south of San Francisco to put the T-Satellite beta to the test ahead of its official launch on July 23. Here's what it can do now and what's on tap for the future.