Making a peculiar appearance supporting NASA's Artemis II launch is just the beginning of what comes next for RAT55. the ...

The Green Bank Telescope, with its 2.3-acre collecting surface and highly sensitive receivers, will conduct radar ...

Add Yahoo as a preferred source to see more of our stories on Google. A collaboration between NASA and small aerospace company Aloft Sensing has produced a compact radar system capable of detecting ...

New clues found underneath Jezero Crater.

The secretive U.S. Air Force NT-43A RAT55 was spotted flying with a NASA callsign in one of the areas reserved for the launch ...

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 ...

As it soared past Mars in March, NASA's Europa Clipper conducted a critical radar test that had been impossible to accomplish on Earth. Now that mission scientists have studied the full stream of data ...

NASA’s Mars Reconnaissance Orbiter (MRO) has taken a new and much clearer look at a confusing feature hidden deep under the Red Planet’s polar ice. In 2018, a different spacecraft picked up a bright ...

An Earth-observing radar satellite launched jointly between the U.S. and India has returned its first images of our planet’s surface. "NISAR’s first images are a testament to what can be achieved when ...

NISAR is the first satellite equipped with radar instruments operating at two different wavelengths.

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 ...

The Green Bank Telescope, with its 2.3-acre collecting surface and highly sensitive receivers, will conduct radar ...