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 ...

New images of Earth's surface were captured by the NISAR satellite, marking a milestone in a joint space mission between India and the United States. The images depict portions of Maine and North ...

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 ...

Asteroid 2003 SD220 safely flew past Earth on Dec. 24 at a distance of 6.8 million miles (11 million kilometers). Scientists at NASA’s Jet Propulsion Laboratory in Pasadena, California, have generated ...

A near-Earth asteroid is turning heads for a distinct shape that makes it awfully hard to take seriously — even though it’s “potentially hazardous.” As seen in a series of radar images, the rocky ...

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 ...

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 ...

A team of researchers think they’ve discovered a cave on the Moon in radar images of the lunar surface, which they posit could be a future site for an established human presence on our rocky satellite ...

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 ...