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NASA further said that the phase angle of the image is 98 degrees, meaning that less than half of both Earth and the Moon are directly illuminated.

The HiRISE orbiter successfully photographed interstellar comet 3I/Atlas during its high-speed journey past the red planet, offering scientists their closest view yet A camera designed to study the ...

Volcanic ash is creeping across the surface of Mars with startling speed. The European Space Agency’s (ESA’s) Mars Express ...

HiRISE has done it again. The UA Lunar and Planetary Lab team that operates the high-resolution camera aboard the Mars Reconnaissance Orbiter captured a clear, stunning image of the Mars rover ...

A stereo camera operated by the UA will be carried aboard a Mars orbiter in 2016 as part of a joint program by NASA and the European Space Agency to explore the red planet, the UA announced Tuesday.

This image, combining data from two instruments aboard NASA's Mars Global Surveyor, depicts an orbital view of the north polar region of Mars. The ice-rich polar cap (the quasi-circular white area at ...

Nasa's HiRISE camera aboard the Mars Reconnaissance Orbiter captured Earth and its Moon from 142 million kilometres away.

Perceptible geological changes on the surface of Mars are usually measured on timescales spanning millions of years, a pace ...

NASA's sharp-eyed Mars Reconnaissance Orbiter (MRO) just notched a big milestone. MRO's HiRISE ("High Resolution Imaging Science Experiment") camera has now snapped 100,000 photos of the surface of ...