NASA's Mars orbiter finds water flowed on Red Planet longer than thought
Caltech scientists studying data from NASA`s Mars Reconnaissance Orbiter found signs of liquid water on the Red Planet as recently as 2 billion to 2.5 billion years ago, meaning water flowed there about a billion years longer than previous estimates.
Jan 28, 2022, 09:45 AM ISTNASA unveils splendid image of snow-covered dunes on Mars
The image was taken in the Northern hemisphere of Mars by the High Resolution Imaging Science Experiment (HiRISE) camera on US space agency's Mars Reconnaissance Orbiter.
Aug 28, 2017, 10:29 AM IST