Craters on Ceres
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Cratered Ceres

24 March 2017 Astronomy Now

This stunning view the cratered surface of dwarf planet Ceres comes from NASA’s Dawn spacecraft. Mission scientists believe water ice deposits exist in within some of the craters where parts are in permanent shade.

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New Ceres images show bright craters

20 April 2016 Astronomy Now

Craters with bright material on dwarf planet Ceres shine in new images from NASA’s Dawn mission taken from its lowest-altitude mapping orbit. Young crater Haulani (diameter 21 miles) and 6-mile-wide Oxo Crater — the second-brightest feature on Ceres — provide scientists with insight into the dwarf planet’s materials and surface morphology.

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Mercury’s mysterious surface darkness revealed

7 March 2016 Astronomy Now

Scientists have long been puzzled about what makes Mercury’s surface so dark. The innermost planet reflects much less sunlight than the Moon, a body on which surface darkness is controlled by the abundance of iron-rich minerals. These are known to be rare at Mercury’s surface, so what is the “darkening agent” there?

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New Horizons returns full view of Pluto’s stunning crescent

30 October 2015 Astronomy Now

In September, the New Horizons team released a stunning but incomplete image of Pluto’s crescent. Thanks to updated processing work by the science team, New Horizons is releasing the entire, breathtaking image of Pluto. The team also released images showing extended mapping of the dwarf planet’s “heart” feature and young craters on Pluto’s largest moon, Charon.

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Craters Hipparchus and Albategnius

4 December 2014 Mark Armstrong

First or last Quarter Moon is the best time to see some of the magnificent crater chains near the centre of the Earth-turned lunar hemisphere. Marnix Praet from Belgium provides this high-resolution view of the Hipparchus and Albategnius region.