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Astronomy Picture of the Day – Martian Chiaroscuro.

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Image Credit: HiRISE, MRO, LPL (U. Arizona), NASA Explanation: Deep shadows create dramatic contrasts between light and dark in this high-resolution close-up of the martian surface. Recorded on January 24 by the HiRISE camera onboard the Mars Reconnaissance Orbiter, the scene spans about 1.5 … Continue reading

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Astronomy news – Mars Gully Observed By NASA Orbiter Wasn’t There Three Years Ago (PHOTO)

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(Huffington Post Science) A NASA spacecraft has spotted a big gully on Mars, a feature that appears to have formed only within the last three years. The powerful HiRISE camera on NASA’s Mars Reconnaissance Orbiter (MRO) imaged the channel, which … Continue reading

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March 10, 2006 – The Mars Reconnaissance Orbiter arrives at Mars.

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The Mars Reconnaissance Orbiter (MRO) has NASA’s most powerful orbital cameras, as well as radar and other instruments, pointed at the Red Planet. The spacecraft has beamed back fascinating images and has made some startling discoveries. MRO will probably be … Continue reading