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Tag: “Dawn mission”

Scientists with NASA's Dawn mission were surprised to find that Ceres has no clear signs of truly giant impact basins. This image shows both visible (left) and topographic (right) mapping data from Dawn. (NASA/JPL-Caltech/SwRI)

Where are Ceres Large Craters?

July 27, 2016

After NASA’s Dawn spacecraft had passed by the asteroid Vesta, on its way to rendezvous with Ceres, mission scientists noticed that its surface was banged up with a lot of very large craters.  Its biggest impact crater is Rheasilvia, which measures 505 km in diameter. They expected that Ceres would also be seriously pitted with giant impact basins too. […]

The Best Science Images – March 2015

April 1, 2015

Evidence of Water Vapor Found on Dwarf Planet Ceres

January 24, 2014

Scientists have found signs of water vapor on the dwarf planet known as Ceres. “This is the first time water vapor has been unequivocally detected on Ceres or any other object in the asteroid belt and provides proof that Ceres has an icy surface and an atmosphere,” said Michael Küppers of the European Space Agency. […]

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