A stadium-size asteroid tumbled harmlessly past Earth this month as a powerful NASA radar system watched. The new observations helped nail down the asteroid's size, as it had been too far away for ...

Add Yahoo as a preferred source to see more of our stories on Google. An Earth-observing radar satellite launched jointly between the U.S. and India has returned its first images of our planet’s ...

At the same time, we began to see images on radar that made us worried about the potential for tornadic activity. The problem is, that image was faulty. Technology is not perfect, and that pertains to ...

WEST MICHIGAN - Strong, damaging straight line winds blasted through portions of southern Lower Michigan on Thursday evening. Things initially started in the late afternoon with a SEVERE THUNDERSTORM ...

CAPE CANAVERAL, Fla. (AP) — NASA's first radar images from a new Earth-mapping satellite show the Maine coast and North Dakota farmland in incredible detail. The pictures, released Thursday, are from ...

The highest-resolution radar images of asteroid 2015 TB145’s safe flyby of Earth have been processed. NASA scientists used giant, Earth-based radio telescopes to bounce radar signals off the asteroid ...

NASA's first radar images from a new Earth-mapping satellite show the Maine coast and North Dakota farmland in incredible detail. The pictures, released Thursday, are from a spacecraft that rocketed ...